[vectorIntrinsics] RFR: Merge panama-vector:master

[Jatin Bhateja]

Rebasing vectorIntrinsics to latest mainline.

Thanks,
Jatin

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Commit messages:
 - Merge branch 'master' of http://github.com/openjdk/panama-vector into merge_master
 - 8282309: Operation before upper case conversion
 - 8280409: JarFile::getInputStream can fail with NPE accessing ze.getName()
 - 8281217: Source file launch with security manager enabled fails
 - 8281376: Consider polymorphic methods when looking for overrides
 - 8282279: Interpret case-insensitive string locale independently
 - 8282208: Reduce MachNode size
 - 8282225: GHA: Allow one concurrent run per PR only
 - 8255577: Possible issues with SR_initialize
 - 8282194: C1: Missing side effects of dynamic constant linkage
 - ... and 624 more: https://git.openjdk.java.net/panama-vector/compare/0ad2b19f...356b868d

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - vectorIntrinsics: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=174&range=00.0
 - panama-vector:master: https://webrevs.openjdk.java.net/?repo=panama-vector&pr=174&range=00.1

Changes: https://git.openjdk.java.net/panama-vector/pull/174/files
  Stats: 66611 lines in 1946 files changed: 45939 ins; 11591 del; 9081 mod
  Patch: https://git.openjdk.java.net/panama-vector/pull/174.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-vector pull/174/head:pull/174

PR: https://git.openjdk.java.net/panama-vector/pull/174