Revert "update test workflows to checkout v3 (#709)"

This reverts commit 2d1c1198e7.

.github/workflows/check-dist.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
 
       - name: Set Node.js 16.x
         uses: actions/setup-node@v1

.github/workflows/codeql-analysis.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v2
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1

.github/workflows/licensed.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     name: Check licenses
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
       - run: npm ci
       - run: npm run licensed-check

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: 16.x
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
       - run: npm ci
       - run: npm run build
       - run: npm run format-check
@@ -32,7 +32,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
 
       # Basic checkout
       - name: Checkout basic
@@ -150,7 +150,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
 
       # Basic checkout using git
       - name: Checkout basic
@@ -182,7 +182,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v2
 
       # Basic checkout using git
       - name: Checkout basic