[jdk17u] RFR: 8276122: Change openjdk project in jcheck to jdk-updates

[Erik Joelsson]

This change updates the jcheck configuration to use the jdk-updates project in the census.

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Commit messages:
 - JDK-8276122

Changes: https://git.openjdk.java.net/jdk17u/pull/217/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=217&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276122
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/217.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/217/head:pull/217

PR: https://git.openjdk.java.net/jdk17u/pull/217