[Snyk] Security upgrade sharp from 0.20.2 to 0.28.0

[couturecraigj]

This PR was automatically created by Snyk using the credentials of a real user.

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	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	696/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 7.5	Regular Expression Denial of Service (ReDoS) SNYK-JS-ANSIREGEX-1583908	No	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: sharp

The new version differs by 250 commits.

• 7555378 Release v0.28.0
• 80c95ee Docs: libvips tarballs are a bit smaller now
• 31563b2 Ensure GIF input will work with future libvips v8.11.0
• 861cd93 Pre-release v0.28.0-beta1
• abb344b Upgrade to libvips v8.10.6
• 6147491 Extend: default missing edge props to zero #2578
• f1f18fb Docs: clarify that flatten removes alpha channel #2601
• 9fc611f Docs: changelog entries for #2594 #2608
• 34a2e14 Fix erroneous top/left clipping in composite #2571
• 83fe65b Docs: include more relevant content in search index
• ec26c8a Docs: ensure toBuffer pixel example works #2624
• da43a30 Docs: correct typo in description of threshold operation
• a38126c Ensure composite replicates correct tiles with centre gravity #2626
• cb592ce Tests: add case for SVG with truncated embedded PNG
• d69c58a Docs: add section about Linux memory allocators
• bdb1986 Tests: run in parallel again
• 55356c7 Docs: refresh markdown
• a0f5525 Tests: a few more speed improvements
• 013f5cf Tests: refactor modulate suite, ~20x faster
• d5d008f Docs: reorder readme sections
• 3b02134 Tests: update latest benchmark test results
• a57d7b5 Tests: match concurrency with CPU count
• 1a3c38d Pre-release v0.28.0-alpha1
• 00aece0 Ensure id attr can be set for IIIF tile output #2612

See the full diff

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