[jdk18u] RFR: 8287644: [18u] Backport of JDK-8240903 causes test errors [v2]

[Christoph Langer]

> jmod in 18u does not have the option --date which causes a test error. We can leave out its usage in the test.

Christoph Langer has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  JDK-8287644

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Changes:
  - all: https://git.openjdk.java.net/jdk18u/pull/145/files
  - new: https://git.openjdk.java.net/jdk18u/pull/145/files/8f26b315..036ee242

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=145&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=145&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/145.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/145/head:pull/145

PR: https://git.openjdk.java.net/jdk18u/pull/145