Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build-test-measure.yml

@@ -17,7 +17,7 @@ jobs:
       changed-js: ${{ steps.filter.outputs.js }}
       changed-css: ${{ steps.filter.outputs.css }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
         # Checks to see if any files in the PR match one of the listed file types.
         # We can use this filter to decide whether or not to run linters or tests.
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Get Composer Cache Directory
         id: composer-cache
@@ -192,7 +192,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -230,7 +230,7 @@ jobs:
     if: needs.pre-run.outputs.changed-php == 'true' && github.base_ref	!= null
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2