Add python versions as input

Author: spencer@primus

.github/workflows/unit_test.yml

@@ -15,4 +15,5 @@ jobs:
     uses: avstack-lab/workflows/.github/workflows/test_on_branch_with_uv.yml@main
     with:
       branch: $BRANCH_NAME
-      os: ubuntu-22.04
+      os: ubuntu-22.04
+      python-versions: "[ '3.10' ]"