[jdk20u] RFR: 8299914: Bump version numbers for 20.0.1

[Rob McKenna]

Update version number config for skara in the jdk20u repo

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Commit messages:
 - 8299914: Bump version numbers for 20.0.1

Changes: https://git.openjdk.org/jdk20u/pull/1/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk20u&pr=1&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8299914
  Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk20u/pull/1.diff
  Fetch: git fetch https://git.openjdk.org/jdk20u pull/1/head:pull/1

PR: https://git.openjdk.org/jdk20u/pull/1