Bump shivammathur/setup-php from 2.17.0 to 2.17.1

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.17.0 to 2.17.1.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](https://github.com/shivammathur/setup-php/compare/2.17.0...2.17.1)

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

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

.github/workflows/appbuild.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Set up npm7
       run: npm i -g npm@7
     - name: Setup PHP
-      uses: shivammathur/setup-php@2.17.0
+      uses: shivammathur/setup-php@2.17.1
       with:
         php-version: '7.4'
         tools: composer