RFR: 8371759: Add missing @Override annotations in com.sun.imageio package [v2]

[Sergey Bylokhov]

> This patch adds missing `@Override` annotations to methods in the `com.sun.imageio` package that override methods from a superclass or interface.
> Only source annotations are added; there are no behavioral changes.
> 
> The previous patch for `com.sun.beans` can be found here: https://github.com/openjdk/jdk/pull/27887.

Sergey Bylokhov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into JDK-8371759
 - 8371759: Add missing @Override annotations in com.sun.imageio package

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/28282/files
  - new: https://git.openjdk.org/jdk/pull/28282/files/c5caa00a..e9a3887f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28282&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28282&range=00-01

  Stats: 78174 lines in 1216 files changed: 52499 ins; 17162 del; 8513 mod
  Patch: https://git.openjdk.org/jdk/pull/28282.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28282/head:pull/28282

PR: https://git.openjdk.org/jdk/pull/28282