build(deps): bump actions/checkout from 2 to 3 (#1686)

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

.github/workflows/lint.yml

@@ -56,7 +56,7 @@ jobs:
     name: Run flake8 on python integration tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
       - uses: cachix/cachix-action@v12
         with:
@@ -72,7 +72,7 @@ jobs:
     name: Check gomod2nix.toml file is up to date
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
       - uses: cachix/cachix-action@v12
         with:

.github/workflows/test.yml

@@ -86,7 +86,7 @@ jobs:
   integration_tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
       - uses: cachix/cachix-action@v12
         with:
@@ -121,7 +121,7 @@ jobs:
         os: [macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
       - uses: cachix/cachix-action@v12
         with: