Bump php/setup-php-sdk from 0.8 to 0.9

Bumps [php/setup-php-sdk](https://github.com/php/setup-php-sdk) from 0.8 to 0.9.
- [Commits](php/setup-php-sdk@v0.8...v0.9)

---
updated-dependencies:
- dependency-name: php/setup-php-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup PHP
         id: setup-php
-        uses: php/setup-php-sdk@v0.8
+        uses: php/setup-php-sdk@v0.9
         with:
           version: ${{matrix.version}}
           arch: ${{matrix.arch}}