GH Actions: PHP 8.4 has been released

* Builds against PHP 8.4 are no longer allowed to fail.
* Add _allowed to fail_ build against PHP 8.5.

Ref: https://www.php.net/releases/8.4/en.php

Author: jrfnl

.github/workflows/php-qa.yml

@@ -17,14 +17,14 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+                php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
                 dependency-versions: ['lowest', 'highest']
 
                 include:
-                - php-versions: '8.4'
+                - php-versions: '8.5'
                   dependency-versions: 'highest'
 
-        continue-on-error: ${{ matrix.php-versions == '8.4' }}
+        continue-on-error: ${{ matrix.php-versions == '8.5' }}
 
         steps:
             - uses: actions/checkout@v4
@@ -44,15 +44,15 @@ jobs:
               run: parallel-lint ./src/ ./tests/
 
             - name: Install dependencies - normal
-              if: ${{ matrix.php-versions != '8.4' }}
+              if: ${{ matrix.php-versions != '8.5' }}
               uses: "ramsey/composer-install@v3"
               with:
                 dependency-versions: ${{ matrix.dependency-versions }}
                 # Bust the cache at least once a month - output format: YYYY-MM.
                 custom-cache-suffix: $(date -u "+%Y-%m")
 
             - name: Install dependencies - ignore-platform-reqs
-              if: ${{ matrix.php-versions == '8.4' }}
+              if: ${{ matrix.php-versions == '8.5' }}
               uses: "ramsey/composer-install@v3"
               with:
                 dependency-versions: ${{ matrix.dependency-versions }}