[jdk18u] RFR: 8278859: Bump version numbers for JDK 18.0.1

[Pavel Kharskii]

Bump version numbers for JDK 18.0.1

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Commit messages:
 - 8278859: Bump version numbers for JDK 18.0.1

Changes: https://git.openjdk.java.net/jdk18u/pull/1/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=1&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8278859
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/1.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/1/head:pull/1

PR: https://git.openjdk.java.net/jdk18u/pull/1