Update omv-ci.yml

Author: pgleeson

.github/workflows/omv-ci.yml

@@ -16,9 +16,9 @@ jobs:
         python-version: [ 3.7, 3.9, "3.10" ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version:  ${{ matrix.python-version }}