git: openjdk/jdk11u-dev: 8309934: Update GitHub Actions to use JDK 17 for building jtreg

[George Adams]

Changeset: 32d27131
Branch: master
Author:    George Adams <gdams at openjdk.org>
Date:      2024-07-12 11:54:16 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/32d271316fe0a1f2d51508f67a7ffa158138c789

8309934: Update GitHub Actions to use JDK 17 for building jtreg

Backport-of: 8aad881e803fddc26f45270f779ff0c0e5a095d8

! .github/actions/get-jtreg/action.yml