[Snyk] Security upgrade prismjs from 1.19.0 to 1.21.0

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Issue	Breaking Change	Exploit Maturity
	Cross-site Scripting (XSS) SNYK-JS-PRISMJS-597628	No	No Known Exploit

Commit messages

Package name: prismjs

The new version differs by 180 commits.

• 187c8a6 1.21.0
• bf4f323 Changelog for v1.21.0 (#2507)
• 8bba488 Previewers: Fixed XSS (#2506)
• 158caf5 JSON: Greedy comments (#2479)
• f0f8210 Batch: Fix escaped double quote (#2485)
• 649e51e Added support for Dhall (#2473)
• 453079b Line Numbers: Fixed class name on website
• a0efa40 Fixed Treeview page (#2484)
• 78161d6 VB: Added VBA alias (#2469)
• ed1df1e Added support for YANG (#2467)
• 447429f Line Numbers: Improved documentation (#2456)
• 3fcce6f Added support for .gitignore (#2481)
• 0c30c58 EditorConfig: Trim spaces before key and section title (#2482)
• 2ff40fe Rust: Improvements (#2464)
• 2805ae3 JSDoc: Improvements (#2466)
• 398e294 Added support for Cypher (#2459)
• 4f55052 JS: Improved regex detection (#2465)
• 16fbe3e Bump lodash from 4.17.15 to 4.17.19 (#2478)
• bea7a58 SQL: Added PostgreSQL `RETURNING` keyword (#2476)
• 67f97e2 Kotlin: Added `kt` and `kts` aliases (#2474)
• 4028520 Core: Fixed greedy matching bug (#2032)
• ed8fff9 Added support for EditorConfig (#2471)
• 278316c SAS: Improved macro string functions (#2463)
• 537a9e8 CSP: Fixed directives (#2461)

See the full diff

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