ci: update to actions/checkout@v3 (sourcegraph#5922)

Co-authored-by: Sourcegraph <[email protected]>

.github/workflows/build-handbook.yml

@@ -8,7 +8,7 @@ jobs:
   #   name: Teammate locations file is valid
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v3
   #     - uses: actions/setup-node@v2
   #     - name: install geojsonhint
   #       run: yarn add @mapbox/[email protected]
@@ -21,7 +21,7 @@ jobs:
     env:
       FORCE_COLOR: 3
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         name: Checkout repository
         with:
           fetch-depth: 0 # We analyze Git history for generating redirects

.github/workflows/codenotify.yml

@@ -8,7 +8,7 @@ jobs:
   notify:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         name: Checkout repository
         with:
           ref: ${{ github.event.pull_request.head.sha }}

.github/workflows/data-validation.yml

@@ -6,7 +6,7 @@ jobs:
   data-validation:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         name: Checkout repository
       # set up correct version of node
       - id: nvmrc

.github/workflows/large-files.yml

@@ -8,7 +8,7 @@ jobs:
   large-files:
     runs-on: macos-11
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         name: Checkout repository
         with:
           fetch-depth: 0 # We analyze Git history

.github/workflows/link-check.yml

@@ -6,7 +6,7 @@ jobs:
   link-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         name: Checkout repository
       # set up correct version of node
       - id: nvmrc

.github/workflows/prettier.yml

@@ -13,7 +13,7 @@ jobs:
       FORCE_COLOR: 3
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           # Make sure the actual branch is checked out when running on pull requests
           ref: ${{ github.head_ref }}

.github/workflows/update-branches.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           persist-credentials: false
       - name: Update branches