[jdk21u] RFR: 8310171: Bump version numbers for 21.0.1

[Rob McKenna]

Repo config for 21.0.1

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Commit messages:
 - 8310171: Bump version numbers for 21.0.1

Changes: https://git.openjdk.org/jdk21u/pull/1/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=1&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310171
  Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u/pull/1.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/1/head:pull/1

PR: https://git.openjdk.org/jdk21u/pull/1