Bump the github-actions group with 3 updates

Bumps the github-actions group with 3 updates: [actions/checkout](https://github.com/actions/checkout), [technote-space/workflow-conclusion-action](https://github.com/technote-space/workflow-conclusion-action) and [actions/cache](https://github.com/actions/cache).


Updates `actions/checkout` from 2 to 4
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

Updates `technote-space/workflow-conclusion-action` from 2 to 3
- [Release notes](https://github.com/technote-space/workflow-conclusion-action/releases)
- [Changelog](https://github.com/technote-space/workflow-conclusion-action/blob/main/.releasegarc)
- [Commits](technote-space/workflow-conclusion-action@v2...v3)

Updates `actions/cache` from 2 to 4
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v2...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: technote-space/workflow-conclusion-action
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Extract Tag
         run: echo "PACKAGE_VERSION=${{ github.ref }}" >> $GITHUB_ENV
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     if: always()
     steps:
-      - uses: technote-space/workflow-conclusion-action@v2
+      - uses: technote-space/workflow-conclusion-action@v3
       - uses: 8398a7/action-slack@v3
         with:
           status: failure

.github/workflows/tests.yaml

@@ -21,7 +21,7 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -44,7 +44,7 @@ jobs:
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}

.github/workflows/trigger-skeletons.yml

@@ -22,7 +22,7 @@ jobs:
       WORKFLOW: "build-skeleton.yml"
       AUTH: ":${{secrets.GLOBAL_TOKEN}}"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Make it rain ☔️
         run: |
           SKELETONS=`curl -s "${{secrets.SKELETONS_JSON_LIST}}"`