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

Author: renovate-bot

.github/workflows/CI.yml

@@ -16,7 +16,7 @@ jobs:
           - windows-latest
         atom_channel: [stable, beta]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Cache node_modules
         uses: actions/cache@v2
@@ -61,7 +61,7 @@ jobs:
           - windows-latest
         atom_channel: [stable, beta]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Cache node_modules
         id: github-cache-conan
@@ -120,7 +120,7 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v2