Update GitHub Actions versions to comply with Apache Infra requirements. (#26)

* Update GitHub Actions versions to comply with Apache Infra requirements.

---------

Co-authored-by: lewismc <[email protected]>

Author: lewismc

.github/workflows/lint-test.yaml

@@ -37,7 +37,7 @@ jobs:
           python-version: '3.x'
           check-latest: true
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.6.1
+        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b
       - name: Run chart-testing (list-changed)
         id: list-changed
         run: |
@@ -50,7 +50,7 @@ jobs:
         run: ct lint --target-branch ${{ github.event.repository.default_branch }} --charts .
         shell: bash
       - name: Create kind cluster
-        uses: helm/kind-action@v1.10.0
+        uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde
         if: steps.list-changed.outputs.changed == 'true'
       - name: Uninstall helm-unittest if present
         run: |