Bump actions/checkout from 4 to 5

.github/workflows/CI.yml

@@ -27,7 +27,7 @@ jobs:
           - x64
     steps:
       - name: Checkout repository for access
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Julia
         uses: julia-actions/setup-julia@v2
@@ -63,7 +63,7 @@ jobs:
       contents: write
       statuses: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: '1'

.github/workflows/DocCleanup.yml

@@ -11,7 +11,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: gh-pages
       - name: Delete preview and history + push changes

.github/workflows/Downstream.yml

@@ -21,14 +21,14 @@ jobs:
           - {user: SciML, repo: FiniteVolumeMethod.jl, group: Downstream}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
           arch: x64
       - uses: julia-actions/julia-buildpkg@latest
       - name: Clone Downstream
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: ${{ matrix.package.user }}/${{ matrix.package.repo }}
           path: downstream

.github/workflows/enforce_news.yml

@@ -7,7 +7,7 @@ jobs:
   changelog:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: dangoslen/changelog-enforcer@v3
       with:
         changeLogPath: 'NEWS.md'