[vectorIntrinsics] RFR: Merge panama-vector:master

[Paul Sandoz]

Clean merge.
Needed to fix issues with our internal builds.

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Commit messages:
 - Merge remote-tracking branch 'upstream/master' into merge-with-master
 - 8283772: Make sun.net.dns.ResolverConfiguration sealed
 - 8024624: [TEST_BUG] [macosx] CTRL+RIGHT(LEFT) doesn't move selection on next cell in JTable on Aqua L&F
 - 8281284: Write JSlider accessibility test
 - 8283692: Add PrintIdealPhase that includes block scheduling
 - 8283626: AArch64: Set relocInfo::offset_unit to 4
 - 8282936: Write a regression test for JDK-4615365
 - 8283774: TestZoneOffset::test_immutable should ignore ZoneOffset::rules
 - 8283781: Avoid allocating unused lastRulesCaches
 - 8273355: Flickering on tooltip appearance IntelliJ IDEA 2021.2.1
 - ... and 106 more: https://git.openjdk.java.net/panama-vector/compare/f876f035...abf3f9c3

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - vectorIntrinsics: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=186&range=00.0
 - panama-vector:master: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=186&range=00.1

Changes: https://git.openjdk.java.net/panama-vector/pull/186/files
  Stats: 94314 lines in 1224 files changed: 77513 ins; 14520 del; 2281 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/186.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/186/head:pull/186

PR: https://git.openjdk.java.net/panama-vector/pull/186