chore(deps): pin dependencies

.github/workflows/lint-test.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
         with:
           fetch-depth: 0
 
@@ -19,12 +19,12 @@ jobs:
       # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
       # yamllint (https://github.com/adrienverge/yamllint) which require Python
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5
         with:
           python-version: 3.7
 
       - name: Set up chart-testing
-        uses: helm/[email protected]
+        uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992 # v2.6.1
 
       - name: Run chart-testing (list-changed)
         id: list-changed

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
         with:
           fetch-depth: 0
 
@@ -51,7 +51,7 @@ jobs:
           helm repo add bitnami https://charts.bitnami.com/bitnami
 
       - name: Run chart-releaser
-        uses: helm/[email protected]
+        uses: helm/chart-releaser-action@a917fd15b20e8b64b94d9158ad54cd6345335584 # v1.6.0
         with:
           charts_dir: charts
           config: cr.yaml