[jdk21u-dev] RFR: 8362582: GHA: Increase bundle retention time to deal with infra overload better

[Aleksey Shipilev]

Improves GHA reliability.

Additional testing:
 - [x] GHA

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Commit messages:
 - Backport 1bd683b5884e65a03d564976a9d9220ad0893776

Changes: https://git.openjdk.org/jdk21u-dev/pull/2007/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2007&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8362582
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2007.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2007/head:pull/2007

PR: https://git.openjdk.org/jdk21u-dev/pull/2007