Deps: Bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [actions/checkout](https://github.com/actions/checkout) and [docker/build-push-action](https://github.com/docker/build-push-action).


Updates `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)

Updates `docker/build-push-action` from 5 to 6
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: docker/build-push-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/container-doxgen.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Login to Docker Registry
         if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
@@ -51,7 +51,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push Container image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: doxygen
           push: ${{ github.event_name != 'pull_request' }}

.github/workflows/container-gpg-data.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Login to Docker Registry
         uses: docker/login-action@v3
         if: github.event_name != 'pull_request'
@@ -51,7 +51,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push Container image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: gpg-data
           push: ${{ github.event_name != 'pull_request' }}

.github/workflows/container-mqtt-broker.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Login to Docker Registry
         if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
@@ -51,7 +51,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push Container image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: mqtt-broker
           push: ${{ github.event_name != 'pull_request' }}

.github/workflows/container-redis-server.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Login to Docker Registry
         uses: docker/login-action@v3
         if: github.event_name != 'pull_request'
@@ -58,7 +58,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push Container image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: redis-server
           push: ${{ github.event_name != 'pull_request' }}
@@ -73,7 +73,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Container build and push
         id: build-and-push
         uses: greenbone/actions/container-build-push-generic@v3