[release-1.3] Add template to cross arch build tests#1002

ahrtr merged 1 commit intoetcd-io:release-1.3etcd-io/bbolt:release-1.3from

Elbehery:20250625_1.3-use-temmplate-for-cross-build-testsElbehery/bbolt:20250625_1.3-use-temmplate-for-cross-build-testsCopy head branch name to clipboard