8294941: GHA: Cut down cross-compilation sysroots

[shipilev]

Clean backport to improve GHA footprint overheads.

Additional testing:

• GHA (no failures during sysroot re-creation)

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8294941: GHA: Cut down cross-compilation sysroots (Enhancement - P4)

Reviewing

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$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/1661/head:pull/1661
$ git checkout pull/1661

Update a local copy of the PR:
$ git checkout pull/1661
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/1661/head

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Checkout this PR locally:
$ git pr checkout 1661

View PR using the GUI difftool:
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Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/1661.diff

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[bridgekeeper]

👋 Welcome back shade! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@shipilev This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8294941: GHA: Cut down cross-compilation sysroots

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[mlbridge]

Webrevs

• 00: Full (595acdb4)

[shipilev]

Push approval is here. Testing is clean.

/integrate

[openjdk]

Going to push as commit ba380ad.
Since your change was applied there have been 5 commits pushed to the master branch:

• b9a7231: 8294956: GHA: qemu-debootstrap is deprecated, use the regular one
• 197d2da: 8299330: Minor improvements in MSYS2 Workflow handling
• 75779ec: 8294149: JMH 1.34 and later requires jopt-simple 5.0.4
• 6985739: 8304353: Add lib-test tier1 testing in GHA
• ca0f148: 8309088: security/infra/java/security/cert/CertPathValidator/certification/AmazonCA.java fails

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit ba380ad.

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