RFR: Merge openjdk/jdk:master

[William Kemper]

Merges tag jdk-22+12

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Commit messages:
 - 8314932: G1: Fix -Wconversion warnings for simple cases inside g1 folder
 - 8314573: G1: Heap resizing at Remark does not take existing eden regions into account
 - 8314753: Remove support for @beaninfo, @ToDo, @since.unbundled, and @Note
 - 8309463: IGV: Dynamic graph layout algorithm
 - 8314476: TestJstatdPortAndServer.java failed with "java.rmi.NoSuchObjectException: no such object in table"
 - 8314569: (fs) Improve normalization of UnixPath for input with trailing slashes
 - 8315087: G1: Use uint for G1 flags indicating percentage
 - 8315070: RISC-V: Clean up platform dependent inline headers
 - 8315073: Zero build on macOS fails after JDK-8303852
 - 8309697: [TESTBUG] Remove "@requires vm.flagless" from jtreg vectorization tests
 - ... and 47 more: https://git.openjdk.org/shenandoah/compare/68815d54...e22762c0

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

Changes: https://git.openjdk.org/shenandoah/pull/315/files
  Stats: 7257 lines in 249 files changed: 5301 ins; 777 del; 1179 mod
  Patch: https://git.openjdk.org/shenandoah/pull/315.diff
  Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/315/head:pull/315

PR: https://git.openjdk.org/shenandoah/pull/315