adjust static analysis configuration to BC breaks

.github/workflows/static.yml

@@ -10,7 +10,7 @@ jobs:
   phpstan:
     name: PHPStan
     runs-on: ubuntu-latest
-    
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -31,4 +31,4 @@ jobs:
       - name: PHP-CS-Fixer
         uses: docker://oskarstark/php-cs-fixer-ga
         with:
-          args: --dry-run --diff-format udiff
+          args: --dry-run

.gitignore

@@ -1,5 +1,5 @@
-.php_cs
-.php_cs.cache
+.php-cs-fixer.php
+.php-cs-fixer.cache
 /build/
 /composer.lock
 /phpspec.yml

.php-cs-fixer.dist.php

@@ -0,0 +1,16 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__.'/src')
+    ->name('*.php')
+;
+
+$config = (new PhpCsFixer\Config())
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+    ])
+    ->setFinder($finder)
+;
+
+return $config;

phpstan-baseline.neon

@@ -1,7 +1,7 @@
 parameters:
 	ignoreErrors:
 		-
-			message: "#^Method Http\\\\Client\\\\Exception\\\\HttpException\\:\\:create\\(\\) has no return typehint specified\\.$#"
+			message: "#^Method Http\\\\Client\\\\Exception\\\\HttpException\\:\\:create\\(\\) has no return type specified\\.$#"
 			count: 1
 			path: src/Exception/HttpException.php
 
@@ -11,12 +11,11 @@ parameters:
 			path: src/Exception/HttpException.php
 
 		-
-			message: "#^Method Http\\\\Client\\\\Exception\\\\NetworkException\\:\\:setRequest\\(\\) has no return typehint specified\\.$#"
+			message: "#^Method Http\\\\Client\\\\Exception\\\\NetworkException\\:\\:setRequest\\(\\) has no return type specified\\.$#"
 			count: 1
 			path: src/Exception/NetworkException.php
 
 		-
-			message: "#^Method Http\\\\Client\\\\Exception\\\\RequestException\\:\\:setRequest\\(\\) has no return typehint specified\\.$#"
+			message: "#^Method Http\\\\Client\\\\Exception\\\\RequestException\\:\\:setRequest\\(\\) has no return type specified\\.$#"
 			count: 1
 			path: src/Exception/RequestException.php
-