Update compatibility-tests.yaml (#9720)

Author: itaigilo

.github/workflows/compatibility-tests.yaml

@@ -205,6 +205,7 @@ jobs:
           - 1.70.1
           - 1.71.0
           - 1.72.0
+          - 1.73.0
     runs-on: ubuntu-22.04
     env:
       TAG: ${{ matrix.lakefs_version }}