Update actions/checkout action to v3

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
   gradle:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up JDK 8
         uses: actions/setup-java@v3
         with:
@@ -46,7 +46,7 @@ jobs:
   quasar:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Node.js environment
         uses: actions/setup-node@v3.0.0
         with:
@@ -70,7 +70,7 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Get branch name
         id: branch-name