Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/patch-test.yaml

@@ -17,7 +17,7 @@ jobs:
     outputs:
       ghc-matrix: ${{ steps.set-ghc-versions.outputs.ghc-matrix }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - id: set-ghc-versions
         name: Extract from gen_ghc_bindist
         run: python .github/extract_from_ghc_bindist.py
@@ -34,7 +34,7 @@ jobs:
         ghc-version: ${{ fromJSON(needs.find-ghc-version.outputs.ghc-matrix) }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Mount Bazel cache
         uses: actions/cache@v4
         with:

.github/workflows/prepare-release.yaml

@@ -24,7 +24,7 @@ jobs:
              exit 1
            fi
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: master           # only create releases from main branch
       - name: Read section from CHANGELOG.md

.github/workflows/publish.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           ref: release

.github/workflows/update-ghc.yaml

@@ -19,7 +19,7 @@ jobs:
           - '9.10'
           - '9.12'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: master
       - uses: cachix/install-nix-action@v31

.github/workflows/workflow.yaml

@@ -20,7 +20,7 @@ jobs:
     name: Format & Lint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: tweag/configure-bazel-remote-cache-auth@v0
         with:
           buildbuddy_api_key: ${{ secrets.BUILDBUDDY_API_KEY }}
@@ -64,7 +64,7 @@ jobs:
     env:
       NIX_SHELL_ARGS: --arg docTools false --argstr ghcVersion ${{ matrix.ghc }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ./.github/actions/free_disk_space_on_linux
       - name: Mount Bazel cache
         uses: actions/cache@v4
@@ -162,7 +162,7 @@ jobs:
       GHC_VERSION: ${{ matrix.ghc }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ./.github/actions/free_disk_space_on_linux
       - name: Mount Bazel cache
         uses: actions/cache@v4
@@ -267,7 +267,7 @@ jobs:
       USE_BAZEL_VERSION: ${{ matrix.bazel }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ./.github/actions/free_disk_space_on_linux
       - name: Mount Bazel cache
         uses: actions/cache@v4