[jdk25u-dev] RFR: 8365305: The ARIA role ‘contentinfo’ is not valid for the element <footer>

[Pasam Soujanya]

This PR is a backport of https://bugs.openjdk.org/browse/JDK-8366278

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Commit messages:
 - Backport 6e91ccd1c3926094a9b6d8f9177d895aba3424a1

Changes: https://git.openjdk.org/jdk25u-dev/pull/92/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=92&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8365305
  Stats: 22 lines in 3 files changed: 0 ins; 1 del; 21 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/92.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/92/head:pull/92

PR: https://git.openjdk.org/jdk25u-dev/pull/92