Update dependency org.skyscreamer:jsonassert to v1.5.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.skyscreamer:jsonassert	1.5.0 → 1.5.3

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Release Notes

skyscreamer/JSONassert (org.skyscreamer:jsonassert)

v1.5.3

• Revert Java release version from 21 to 8 due to breaking older compilers.

v1.5.2

• Fix CVE-2020-15250 JUnit vulnerability (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15250). Bump
  dependencies.
• Add gitIgnore file
• README syntax error fix
• Accidentally upgraded release to Java version 21

v1.5.1

Going to try to catch up on some ancient PRs, mainly around security and cleanup. Starting with accepted PRs that
didn't get released yet. To be followed hopefully shortly with another release.

• Added convenience methods for JSONObject comparison using a custom JSONComparator (thanks jakob-o@!)
• Fix issue #​105: Issue when comparing JSONArray if any value is null (thanks suraj1291993@​!)
• Fixes security vulnerability associated with older version of junit

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