Update shivammathur/setup-php action to v2.32.0

| datasource  | package                | from   | to     |
| ----------- | ---------------------- | ------ | ------ |
| github-tags | shivammathur/setup-php | 2.31.1 | 2.32.0 |

Author: renovate[bot]

.github/workflows/continuous-integration.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - uses: actions/[email protected]
-      - uses: shivammathur/setup-php@2.31.1
+      - uses: shivammathur/setup-php@2.32.0
         with:
           php-version: 8.1
           ini-values: memory_limit=-1