ci(setup-php): default php-version to 8.5

Author: dunglas

.github/actions/setup-php/action.yaml

@@ -3,7 +3,8 @@ description: Setup PHP in ZTS + debug mode with FrankenPHP's standard configurat
 inputs:
   php-version:
     description: PHP version (e.g. "8.5")
-    required: true
+    required: false
+    default: "8.5"
 runs:
   using: composite
   steps:

.github/workflows/pgo-profile.yaml

@@ -37,8 +37,6 @@ jobs:
           # workflow needs to push a branch via git push (mirrors translate.yaml).
       - uses: ./.github/actions/setup-go
       - uses: ./.github/actions/setup-php
-        with:
-          php-version: "8.5"
       - name: Install e-dant/watcher
         uses: ./.github/actions/watcher
       - name: Set CGO flags

.github/workflows/tests.yaml

@@ -141,8 +141,6 @@ jobs:
           persist-credentials: false
       - uses: ./.github/actions/setup-go
       - uses: ./.github/actions/setup-php
-        with:
-          php-version: "8.5"
       - name: Install gotestsum
         run: go install gotest.tools/gotestsum@latest
       - name: Set CGO flags