[jdk17u-dev] RFR: 8296619: Upgrade jQuery to 3.6.1

[Goetz Lindenmaier]

I backport this for parity with 17.0.7-oracle.

Resolved one hunk in TestSearch.java because there is jquery-ui.overrides.css
in the context.

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Commit messages:
 - Backport 6a7a0db587446160e77c9ac225669e5a0c9bc638

Changes: https://git.openjdk.org/jdk17u-dev/pull/1035/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1035&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8296619
  Stats: 143 lines in 7 files changed: 41 ins; 13 del; 89 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1035.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1035/head:pull/1035

PR: https://git.openjdk.org/jdk17u-dev/pull/1035