chore: update dependency diff to v5

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
diff	^4.0.2 -> ^5.0.0

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Release Notes

kpdecker/jsdiff

v5.0.0

Compare Source

• Breaking: UMD export renamed from JsDiff to Diff.
• Breaking: Newlines separated into separate tokens for word diff.
• Breaking: Unified diffs now match "quirks"

Commits

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Configuration

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🚦 Automerge: Enabled.

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🔕 Ignore: Close this PR and you won't be reminded about this update again.

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[coveralls]

Pull Request Test Coverage Report for Build 2056173776

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 84.156%

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Totals
Change from base Build 2056168614:	0.0%
Covered Lines:	2860
Relevant Lines:	3230

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💛 - Coveralls