Fix workflow name error

Author: spencer@primus

.github/workflows/unit_test.yml

@@ -12,7 +12,7 @@ on:
 jobs:
   call_tester:
     name: Run unit tests on $BRANCH_NAME branch
-    uses: avstack-lab/workflows/.github/workflows/test_on_branch_with_uv@main
+    uses: avstack-lab/workflows/.github/workflows/test_on_branch_with_uv.yml@main
     with:
       branch: $BRANCH_NAME
       os: ubuntu-22.04