Bump shivammathur/setup-php from 2.25.5 to 2.26.0 (#6055)

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.25.5 to 2.26.0.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](https://github.com/shivammathur/setup-php/compare/2.25.5...2.26.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/discord-release-notify.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup PHP and tools
-        uses: shivammathur/setup-php@2.25.5
+        uses: shivammathur/setup-php@2.26.0
         with:
           php-version: 8.1
 

.github/workflows/draft-release.yml

@@ -20,7 +20,7 @@ jobs:
           submodules: true
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@2.25.5
+        uses: shivammathur/setup-php@2.26.0
         with:
           php-version: ${{ matrix.php-version }}
 

.github/workflows/main.yml

@@ -176,7 +176,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup PHP and tools
-        uses: shivammathur/setup-php@2.25.5
+        uses: shivammathur/setup-php@2.26.0
         with:
           php-version: 8.1
           tools: php-cs-fixer:3.17