ci: Bump actions/checkout from 4 to 5

Bumps <https://github.com/actions/checkout> from 4 to 5.

NOTE: This requires a minimum runner version of 2.327.1 which we seem to
currently be on.

Link: Release notes <https://github.com/actions/checkout/releases>
link: Changelog <https://github.com/actions/checkout/blob/main/CHANGELOG.md>
Link: Commits <actions/checkout@v4...v5>
Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Andrew Clayton <a.clayton@nginx.com>

Author: dependabot[bot]

.github/workflows/check-whitespace.yaml

@@ -11,7 +11,7 @@ jobs:
   check-whitespace:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
 

.github/workflows/ci-dev-distro-compiler.yaml

@@ -47,7 +47,7 @@ jobs:
           fi
           npm install -g node-gyp
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: configure unit CC=${{ matrix.compiler }}
         run: |
@@ -137,7 +137,7 @@ jobs:
             apk add clang
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: configure unit CC=${{ matrix.compiler }}
         run: |

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
             os: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # Provides module, language version and testpath from build name
       - name: Output build metadata
@@ -120,7 +120,7 @@ jobs:
       ##
 
       - name: Clone njs repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: nginx/njs
           ref: '${{ steps.metadata.outputs.njs_version }}'

.github/workflows/clang-ast.yaml

@@ -35,7 +35,7 @@ jobs:
                              ruby-dev openjdk-21-jdk npm
           npm install -g node-gyp
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Checkout and build clang-ast
         run: |

.github/workflows/unitctl.yml

@@ -43,7 +43,7 @@ jobs:
             os: macos-latest
             target: aarch64-apple-darwin
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - run: rustup update stable
       - run: rustup target add ${{ matrix.target }}
@@ -100,7 +100,7 @@ jobs:
             target: x86_64-apple-darwin
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - run: rustup update stable
       - run: rustup target add ${{ matrix.target }}