build(deps): bump ramsey/composer-install from 3 to 4

Bumps [ramsey/composer-install](https://github.com/ramsey/composer-install) from 3 to 4.
- [Release notes](https://github.com/ramsey/composer-install/releases)
- [Commits](ramsey/composer-install@v3...v4)

---
updated-dependencies:
- dependency-name: ramsey/composer-install
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v6
 
     - name: Install Composer dependencies
-      uses: ramsey/composer-install@v3
+      uses: ramsey/composer-install@v4
       with:
         composer-options: "--no-dev"
 

.github/workflows/wordpress-cs-check.yml

@@ -19,7 +19,7 @@ jobs:
           tools: cs2pr
 
       - name: Install Composer dependencies
-        uses: "ramsey/composer-install@v3"
+        uses: "ramsey/composer-install@v4"
         with:
           # Bust the cache at least once a month - output format: YYYY-MM.
           custom-cache-suffix: $(date -u "+%Y-%m")

.github/workflows/wordpress-plugin-check.yml

@@ -11,7 +11,7 @@ jobs:
       uses: actions/checkout@v6
 
     - name: Install Composer dependencies
-      uses: ramsey/composer-install@v3
+      uses: ramsey/composer-install@v4
       with:
         composer-options: "--no-dev"