Update actions/checkout to v3 (devcontainers#682)

Author: samruddhikhandale

.github/actions/smoke-test/action.yaml

@@ -10,7 +10,7 @@ runs:
   steps:
     - name: Checkout main
       id: checkout_release
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         repository: 'devcontainers/images'
         path: '__build'

.github/workflows/push-again.yml

@@ -28,14 +28,14 @@ jobs:
 
     - name: Checkout ref
       id: checkout_ref
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         path: 'ref'
         ref: ${{ github.ref }}
 
     - name: Checkout release
       id: checkout_release
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         path: 'release'
         ref: ${{ github.event.inputs.release }}

.github/workflows/push-dev.yml

@@ -27,7 +27,7 @@ jobs:
 
     - name: Checkout
       id: checkout
-      uses: actions/checkout@v1
+      uses: actions/checkout@v3
 
     - name: Azure CLI login
       id: az_login

.github/workflows/push.yml

@@ -27,7 +27,7 @@ jobs:
 
     - name: Checkout
       id: checkout
-      uses: actions/checkout@v1
+      uses: actions/checkout@v3
 
     - name: Get tag name
       id: get_tag_name  

.github/workflows/version-history.yml

@@ -46,7 +46,7 @@ jobs:
 
     - name: Checkout
       id: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Azure CLI login
       id: az_login