Backport of Update the test integration release matrix into release/1.8.x#1096

hc-github-team-consul-core wants to merge 2 commits into

release/1.8.xhashicorp/consul-dataplane:release/1.8.xfrom

backport/spulluri/update_git_workflows_with_major_release/miserably-whole-lionesshashicorp/consul-dataplane:backport/spulluri/update_git_workflows_with_major_release/miserably-whole-lionessCopy head branch name to clipboard