Update dokka to v1.6.21

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.dokka	1.5.0 -> 1.6.21
org.jetbrains.dokka:dokka-gradle-plugin	1.5.0 -> 1.6.21

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Release Notes

Kotlin/dokka

v1.6.21

This is a bugfix release that mostly enables building documentation for multiplatform projects that utilize .klib libraries.

Changes

• Support Kotlin 1.6.21
• Update jsoup dependency to avoid CVE-2021-37714 (#​2448)

Bugfixes

• Support KLIB libraries for common platform, previously led to ERROR CLASS instead of references in documentation (#​2441)
• Fixed a maven plugin build problem related to coroutines which only occurred in multi-module builds (#​2461)

v1.6.20

Features

• Introduce documentedVisibilities setting that allows including/excluding any visibility modifier in documentation. This is a more flexible replacement for includeNonPublic, which has now been deprecated (https://github.com/Kotlin/dokka/pull/2270)
• Make HTML pages customizable through FreeMarker HTML templates (https://github.com/Kotlin/dokka/pull/2374)
• Add global settings to JSON dokka CLI input (https://github.com/Kotlin/dokka/pull/2292), thanks to @​BarkingBad!

HTML format changes

• Add vertical alignment (wrapping) of signatures when 3 and more parameters are present (https://github.com/Kotlin/dokka/pull/2309)
• Enhance primary constructor signature, display val/var keywords and default values (https://github.com/Kotlin/dokka/pull/2313)
• Add a level of indentation to childless items in navigation tree (https://github.com/Kotlin/dokka/pull/2291)
• Add horizontal margin to breadcrumbs delimiter (https://github.com/Kotlin/dokka/pull/2285)
• Fixed various CSS rendering issues (https://github.com/Kotlin/dokka/pull/2284, https://github.com/Kotlin/dokka/pull/2389)

Bugfixes

• Fixed OutOfMemoryError: Metaspace-related issues for the majority of cases (https://github.com/Kotlin/dokka/pull/2216)
• Fixed classpath issues for HMPP libraries (https://github.com/Kotlin/dokka/pull/2431)
• Using @ symbol within code blocks in .md files doesn't lead to cropped documents anymore (https://github.com/Kotlin/dokka/pull/2418)
• Fixed incorrect placement of HTML head tags, which led to missing favicon in multi-module projects (https://github.com/Kotlin/dokka/pull/2365)
• Fixed resolution of ultralight methods that led to flaky signature generation (https://github.com/Kotlin/dokka/pull/2400)
• Coroutines dispatchers are now shut down after each module pass to avoid resource leaks (https://github.com/Kotlin/dokka/pull/2325)
• Suppressed property setters are now excluded from documentation (https://github.com/Kotlin/dokka/pull/2220)
• Suppressing extensions doesn't fail builds anymore (https://github.com/Kotlin/dokka/pull/2348), thanks to @​BarkingBad!
• Fixed java getter / setter name generation for kotlin-java interop, now isBoolean instead of getBoolean (https://github.com/Kotlin/dokka/pull/2356), thanks to @​CharlesG-Branch!
• Fixed MathJax plugin, previously completely broken (https://github.com/Kotlin/dokka/pull/2342), thanks to @​wyskoj!
• Fixed Input/Output streams to minimize resource leaks (https://github.com/Kotlin/dokka/pull/2312, https://github.com/Kotlin/dokka/pull/2319)

Plugin API Changes

• Add an extension point for rendering custom documentation tags (https://github.com/Kotlin/dokka/pull/2343)
• Add an extension point for an external documentable provider (https://github.com/Kotlin/dokka/pull/2307), thanks to @​Kordyjan!
• Add filtering stategies extension point and fix constructors in Kotlin-as-Java (https://github.com/Kotlin/dokka/pull/2277), thanks to @​BarkingBad!
• Expose Kotlin-as-Java methods that could be used not only as part of transformers (https://github.com/Kotlin/dokka/pull/2351), thanks to @​BarkingBad!
• Refactor Ancestry Graphs (https://github.com/Kotlin/dokka/pull/2326), thanks to @​BarkingBad!
• Fixed resolving of DRIs for Enum Entries (https://github.com/Kotlin/dokka/pull/2305), thanks to @​BarkingBad!

General Improvements

• Collect annotations from package-info.java (https://github.com/Kotlin/dokka/pull/2331), thanks to @​ember-rose!
• Add support for header tags (<h1> / <h2> / <h3>) in Javadoc (https://github.com/Kotlin/dokka/pull/2345), thanks to @​asfalcone!
• Add an option to merge implicit expect-actual declarations, enables merging of pages for related declarations which are not connected via expect-actual keywords (https://github.com/Kotlin/dokka/pull/2316)
• Add a note about using Dokka in a precompiled script plugin (https://github.com/Kotlin/dokka/pull/2303), thanks to @​chkpnt!
• Fixed wrong Groovy DSL example (https://github.com/Kotlin/dokka/pull/2302), thanks to @​chkpnt!
• Various code cleanups (https://github.com/Kotlin/dokka/pull/2165, https://github.com/Kotlin/dokka/pull/2360, https://github.com/Kotlin/dokka/pull/2364, https://github.com/Kotlin/dokka/pull/2385), thanks to @​Goooler!

Known issues

• Kotlin Multiplatform projects that use .klib libraries may experience problems. There will be a separate 1.6.21 release that will address this issue shortly.

v1.6.10

Changes

• Support Kotlin 1.6.10
• Add a sample project for versioning multi-module (https://github.com/Kotlin/dokka/pull/2170)

Bugfixes

• Fix various java.util.zip.ZipException for JS dependencies (https://github.com/Kotlin/dokka/pull/2258)
• Fix handling of Description Lists (<dl>) used in JavaDocs (https://github.com/Kotlin/dokka/pull/2259)
• Fix for "repositories not defined" issue in versioning multimodule example (https://github.com/Kotlin/dokka/pull/2263), thanks @​rajdeep1008!
• Fix multiple rendering issues for "See Also" block for html format (https://github.com/Kotlin/dokka/pull/2267)
• Fix sample body not being embedded to documentation (https://github.com/Kotlin/dokka/pull/2216)

Maintenance

• Update npm dependencies (https://github.com/Kotlin/dokka/pull/2251)
• Bump de.undercouch.download to 4.1.2 (https://github.com/Kotlin/dokka/pull/2268)
• Bump kotlinx.coroutines to 1.6.0 in integration tests (https://github.com/Kotlin/dokka/pull/2276)

v1.6.0

Changes:

• New UI
• Support of version plugin for single module projects
• Allow package-level suppression (#​2209), thanks @​owengray-google
• GFM: Use Markdown syntax to render lists (#​2098), thanks @​sgilson
• Fix names of nested inheritors
• Fix adding new custom stylesheets in submodules
• Add keywords expect and actual in signatures

v1.5.31

Changes:

• Support Kotlin 1.5.31
• Support JS KLib
• Fix link to a javadoc enum entry

v1.5.30

Highlights of this release are:

• Support kotlin 1.5.30
• @literal is also supported without code tag, thanks @​fsladkey
• improvements in@link tag support. Now it supports line breaks!

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