chore(deps): update actions/checkout action to v3

Author: renovate-bot

.github/workflows/CI.yml

@@ -19,7 +19,7 @@ jobs:
           - windows-latest
         atom_channel: [stable, beta]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: UziTech/action-setup-atom@v1
         with:
           channel: ${{ matrix.atom_channel }}
@@ -36,7 +36,7 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Commit lint ✨
@@ -57,7 +57,7 @@ jobs:
       github.event.repository.fork == false
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: UziTech/action-setup-atom@v1
       - uses: actions/setup-node@v3.0.0
         with:

.github/workflows/codeql-analysis.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.