RFR: Merge jdk

[Mikael Vidstedt]

Merge in jdk-18+36

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Commit messages:
 - Merge jdk
 - 8280415: Remove EA from JDK 18 version string starting with Initial RC promotion B35 on February 10, 2022
 - 8281713: [BACKOUT] AArch64: Implement string_compare intrinsic in SVE
 - 8279385: [test]  Adjust sun/security/pkcs12/KeytoolOpensslInteropTest.java after 8278344
 - 8278871: [JVMCI] assert((uint)reason < 2* _trap_hist_limit) failed: oob
 - 8280592: Small javadoc tweaks to foreign API
 - 8280441: Missing "classpath exception" in several files from jdk.httpserver
 - 8279179: Update nroff pages in JDK 18 before RC
 - 8280233: Temporarily disable Unix domain sockets in Windows PipeImpl
 - 8278834: Error "Cannot read field "sym" because "this.lvar[od]" is null" when compiling
 - ... and 48 more: https://git.openjdk.java.net/portola/compare/024eae4d...c5855673

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.java.net/portola/pull/42/files
  Stats: 3021 lines in 121 files changed: 1570 ins; 1080 del; 371 mod
  Patch: https://git.openjdk.java.net/portola/pull/42.diff
  Fetch: git fetch https://git.openjdk.java.net/portola pull/42/head:pull/42

PR: https://git.openjdk.java.net/portola/pull/42