HARMONY-1838: Update deprecated GH actions

Author: vinnyinverso

.github/workflows/publish-release.yml

@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: '0'
     - uses: actions/setup-python@v4

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
         python-version: [3.8, 3.9, '3.10', '3.11']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
@@ -26,7 +26,7 @@ jobs:
         make ci
 
     - name: Archive code coverage results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: code-coverage-report
         path: htmlcov/*