ci: update checkout action to version 3

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
         ]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
 
       - name: Build
         run: |

.github/workflows/lint.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Super-Linter
         uses: docker://ghcr.io/github/super-linter:slim-v4

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
     if: "${{ !contains(github.event.head_commit.message, '[skip test]') }}"
     runs-on: "macos-12"
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
 
       - name: Run tests
         run: |