<i18n dev> RFR: 8343478: Remove unnecessary @SuppressWarnings annotations (core-libs) [v12]

[Archie Cobbs]

> Please review this patch which removes unnecessary `@SuppressWarnings` annotations.

Archie Cobbs has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 22 commits:

 - Merge branch 'master' into SuppressWarningsCleanup-core-libs to fix conflicts.
 - Remove a few more unnecessary suppressions.
 - Merge branch 'master' into SuppressWarningsCleanup-core-libs
 - Update @LastModified tags.
 - Revert changes under src/java.desktop (to be moved into a separate PR).
 - Bump copyright year to 2025.
 - Merge branch 'master' into SuppressWarningsCleanup-core-libs
 - Remove more unnecessary suppressions.
 - Merge branch 'master' into SuppressWarningsCleanup-core-libs
 - Remove more unnecessary @SuppressWarnings annotations.
 - ... and 12 more: https://git.openjdk.org/jdk/compare/ba281196...340ca514

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Changes: https://git.openjdk.org/jdk/pull/21852/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21852&range=11
  Stats: 211 lines in 93 files changed: 0 ins; 90 del; 121 mod
  Patch: https://git.openjdk.org/jdk/pull/21852.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21852/head:pull/21852

PR: https://git.openjdk.org/jdk/pull/21852