Bump actions/checkout from 2 to 3 (#1524)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/backport.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: "grafana/grafana-github-actions"
           path: ./actions

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Lint
         uses: golangci/golangci-lint-action@v3
@@ -37,7 +37,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Test
         run: make test-with-cover
@@ -52,7 +52,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Test
         run: make test-e2e
@@ -67,7 +67,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Test
         run: make test-e2e-serverless
@@ -82,7 +82,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Build Tempo
         run: make tempo
@@ -106,7 +106,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Bench
         run: make test-bench
@@ -121,7 +121,7 @@ jobs:
           go-version: 1.18
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v1
@@ -153,7 +153,7 @@ jobs:
           chmod a+x /usr/local/bin/tk
 
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Check jsonnet
         run: make jsonnet-check

.github/workflows/issue_commands.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: "grafana/grafana-github-actions"
           path: ./actions

.github/workflows/metrics-collector.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           repository: "grafana/grafana-github-actions"
           path: ./actions

.github/workflows/website.yml

@@ -12,15 +12,15 @@ jobs:
   #   runs-on: ubuntu-latest
   #   steps:
   #     - name: Check out code
-  #       uses: actions/checkout@v1
+  #       uses: actions/checkout@v3
   #     - name: Build Website
   #       run: |
   #         docker run -v ${PWD}/docs/sources:/hugo/content/docs/loki/latest --rm grafana/docs-base:latest /bin/bash -c 'mkdir -p content/docs/grafana/latest/ && touch content/docs/grafana/latest/menu.yaml && make prod'
   sync:
     runs-on: ubuntu-latest
     # needs: test
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - run: git clone --single-branch --no-tags --depth 1 -b master https://grafanabot:${{ secrets.GH_BOT_ACCESS_TOKEN }}@github.com/grafana/website-sync ./.github/actions/website-sync
       - name: publish-to-git
         uses: ./.github/actions/website-sync