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/app-tests.yaml

@@ -40,7 +40,7 @@ jobs:
       POSTGRES_DATABASE: postgres
       POSTGRES_SSL: disable
     steps:
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v5
 
         - name: (MacOS) Install postgreSQL and pgvector using brew
           if: matrix.os == 'macos-13' || matrix.os == 'macos-latest-xlarge'

.github/workflows/azure-dev.yaml

@@ -38,7 +38,7 @@ jobs:
       USE_AI_PROJECT: ${{ vars.USE_AI_PROJECT }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install azd
         uses: Azure/setup-azd@v2.1.0

.github/workflows/bicep-security-scan.yaml

@@ -17,7 +17,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Build Bicep for linting
         uses: azure/CLI@v2

.github/workflows/evaluate.yaml

@@ -58,7 +58,7 @@ jobs:
             })
 
       - name: Checkout pull request
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: refs/pull/${{ github.event.issue.number }}/head
 

.github/workflows/python-code-quality.yaml

@@ -20,7 +20,7 @@ jobs:
   checks-format-and-lint:
     runs-on: ubuntu-latest
     steps:
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v5
         - name: Set up Python 3
           uses: actions/setup-python@v5
           with: