minor #14474 [2.3] Static Code Analysis for Components (kalessil)

This PR was merged into the 2.3 branch.

Discussion
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[2.3] Static Code Analysis for Components

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Static Code Analysis with Php Inspections (EA Extended), no functional changes:
- resolved possible PHP Fatal in \Symfony\Component\BrowserKit\Cookie::__toString
- resolved callable name case mismatches

Commits
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9eb2b14 Php Inspections (EA Extended):     - resolved possible PHP Fatal in \Symfony\Component\BrowserKit\Cookie::__toString     -resolved implicit magic methods calls     -resolved callable name case mismatches

Author: fabpot

Tests/Acl/Domain/EntryTest.php

@@ -36,7 +36,7 @@ public function testSetAuditSuccess()
         $this->assertTrue($ace->isAuditSuccess());
         $ace->setAuditSuccess(false);
         $this->assertFalse($ace->isAuditSuccess());
-        $ace->setAuditsuccess(true);
+        $ace->setAuditSuccess(true);
         $this->assertTrue($ace->isAuditSuccess());
     }