Update actions (#570)

* Update actions

* Update actions/checkout to v3

.github/workflows/deploy_charts.yml

@@ -11,7 +11,7 @@ jobs:
         run: /bin/bash -c "curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash"
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
 

.github/workflows/format_validation.yml

@@ -10,7 +10,7 @@ jobs:
       image: ixsystems/catalog_validation:latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
       name: Checkout
     - name: Validate catalog format
       run: |