build(deps): bump actions/checkout from 2 to 3

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]>

.github/workflows/deploy-dev.yaml

@@ -20,7 +20,7 @@ jobs:
           username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
           password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Get short SHA
         id: slug
         shell: bash

.github/workflows/deploy-prod.yaml

@@ -20,7 +20,7 @@ jobs:
           username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
           password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Build and push
         uses: docker/build-push-action@v2
         with:
@@ -55,7 +55,7 @@ jobs:
           username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
           password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
       - name: Check out
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: deploy relaym-server-prod
         run: |
           docker pull registry.camph.net/relaym-server-prod:latest

.github/workflows/test_and_lint.yaml

@@ -19,7 +19,7 @@ jobs:
       id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Restore cache
       uses: actions/[email protected]
@@ -65,7 +65,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/[email protected]
         with: