feat(ci): add php8.4 (#421)

* feat(ci): add php8.4

* chore(dep)!: require latest guzzle

[Breaking Change]
Problem: php8.4 support starts with 7.8.2 but latest 7.9.x drops eol peer dependency guzzlehttp/psr7@v1
To avoid a peer dependency confusion enforce the latest release.

* Remove condition for php-cs-fixer step

---------

Co-authored-by: Louis Lagrange <lagrange.louis@gmail.com>

Author: Rotzbua

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.1', '8.2', '8.3' ]
+        php: [ '8.1', '8.2', '8.3', '8.4' ]
         ext_base: [ 'none, dom, tokenizer, xml, xmlwriter,' ]
         ext_lib: [ 'curl, mbstring, openssl,' ]
         ext_optional: [ '', 'bcmath', 'gmp' ]

composer.json

@@ -33,7 +33,7 @@
     "ext-json": "*",
     "ext-mbstring": "*",
     "ext-openssl": "*",
-    "guzzlehttp/guzzle": "^7.4.5",
+    "guzzlehttp/guzzle": "^7.9.2",
     "spomky-labs/base64url": "^2.0.4",
     "symfony/polyfill-php82": "^v1.31.0",
     "web-token/jwt-library": "^3.3.0|^4.0.0"