CI: Bump GHA versions (pandas-dev#52916)

Author: mroeschke

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

@@ -7,7 +7,7 @@ runs:
       shell: bash -el {0}
 
     - name: Publish test results
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Test results
         path: test-data.xml
@@ -19,7 +19,7 @@ runs:
       if: failure()
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v3
       with:
         flags: unittests
         name: codecov-pandas

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

@@ -13,7 +13,7 @@ runs:
   using: composite
   steps:
     - name: Install ${{ inputs.environment-file }}
-      uses: mamba-org/provision-with-micromamba@v12
+      uses: mamba-org/provision-with-micromamba@v15
       with:
         environment-file: ${{ inputs.environment-file }}
         environment-name: ${{ inputs.environment-name }}