Bump actions/checkout from 4 to 5 (#40)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/dependabot.yml

@@ -11,7 +11,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 18

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
         os: [ubuntu-22.04, ubuntu-24.04]
         version: ['latest', '1.24.0']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ./
         with:
           ddevDir: tests/fixtures/ddevProj1

.github/workflows/update-main-version.yml

@@ -25,7 +25,7 @@ jobs:
     permissions:
       contents: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Git config