chore(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/build-images.yml

@@ -30,7 +30,7 @@ jobs:
           script: |
             return context.repo.owner.toLowerCase()
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set nightly tag if commit was on main
         id: add-nightly-tag
@@ -102,7 +102,7 @@ jobs:
       tags: ${{ needs.build-info.outputs.tags }}
       repo-owner: ${{ needs.build-info.outputs.repo-owner }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - run: |
           echo "inputs:"

.github/workflows/cmake-exercise.yml

@@ -8,7 +8,7 @@ jobs:
   cmake-exercise:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: configure and build
         working-directory: topics/build_systems/code

.github/workflows/docker-exercise.yml

@@ -8,7 +8,7 @@ jobs:
   docker-exercise:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: build docker image
         working-directory: topics/docker/code/hostcontrold-solution

.github/workflows/document-compilation.yml

@@ -13,7 +13,7 @@ jobs:
     env:
       DISPLAY: ":99"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: "start xvfb as a workaround for drawio-desktop does not work without an X server"
         run: Xvfb :99 &

.github/workflows/java-exercise.yml

@@ -11,7 +11,7 @@ jobs:
         java:
           - '21'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-java@v4
         with:

.github/workflows/link-check.yml

@@ -9,7 +9,7 @@ jobs:
   link-check:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
           use-quiet-mode: 'yes'

.github/workflows/pattern-examples.yml

@@ -11,7 +11,7 @@ jobs:
         java:
           - '21'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-java@v4
         with: