git: openjdk/jdk17u-dev: 8315863: [GHA] Update checkout action to use v4

Wed Sep 20 14:00:15 UTC 2023

Changeset: 05964ff8
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-09-20 13:58:19 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/05964ff828a4651f4109534c4d7c2fb8ae804122

8315863: [GHA] Update checkout action to use v4

Backport-of: b74805d38395ca8be9308d882bf6b84e93714849

! .github/actions/get-gtest/action.yml
! .github/actions/get-jtreg/action.yml
! .github/workflows/build-cross-compile.yml
! .github/workflows/build-linux.yml
! .github/workflows/build-macos.yml
! .github/workflows/build-windows.yml
! .github/workflows/test.yml