git: openjdk/jdk21u: master: 8314262: GHA: Cut down cross-compilation sysroots deeper

[Aleksey Shipilev]

Changeset: 04adfb39
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-08-21 14:37:00 +0000
URL:       https://git.openjdk.org/jdk21u/commit/04adfb390c09d2348a874ee65c1d36ad7afb363c

8314262: GHA: Cut down cross-compilation sysroots deeper

Backport-of: 38687f1a3eb7d1c2e8aa43b85509ab7999fe0e40

! .github/workflows/build-cross-compile.yml