[jdk17u-dev] RFR: 8278822: Bump update version for OpenJDK: jdk-17.0.3

[Goetz Lindenmaier]

The necessary version bump for 17.0.3

Also configure jcheck to automatically set the JBS version.

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Commit messages:
 - 8278822: Bump update version for OpenJDK: jdk-17.0.3

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/1/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=1&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8278822
  Stats: 3 lines in 2 files changed: 1 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/1.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/1/head:pull/1

PR: https://git.openjdk.java.net/jdk17u-dev/pull/1