CI: Bump GHA uses versions (#61039)

Author: mroeschke

.github/actions/run-tests/action.yml

@@ -14,7 +14,7 @@ runs:
       if: failure()
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         flags: unittests
         name: codecov-pandas

.github/actions/setup-conda/action.yml

@@ -7,7 +7,7 @@ runs:
   using: composite
   steps:
     - name: Install ${{ inputs.environment-file }}
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         environment-file: ${{ inputs.environment-file }}
         environment-name: test