[jdk21u-dev] RFR: 8370197: Add missing @Override annotations in com.sun.beans package

[Roland Mesde]

Backporting JDK-8370197: Add missing @Override annotations in com.sun.beans package. PR adds missing @Override annotations to methods in com.sun.beans package that override superclass or interface methods. Ran GHA Sanity Checks (passed), jtreg tier1 tests (passed) and related tests (passed) on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:

(Passed) - make test-tier1
(Passed) - make test TEST=test/jdk/java/beans

Results are attached.

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Commit messages:
 - Backport e7c7892b9f0fcee37495cce312fdd67dc800f9c9

Changes: https://git.openjdk.org/jdk21u-dev/pull/2498/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2498&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8370197
  Stats: 97 lines in 17 files changed: 80 ins; 0 del; 17 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2498.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2498/head:pull/2498

PR: https://git.openjdk.org/jdk21u-dev/pull/2498