bug #36408 [PhpUnitBridge] add PolyfillTestCaseTrait::expectExceptionMessageMatches to provide FC with recent phpunit versions (soyuka)

This PR was squashed before being merged into the 4.4 branch.

Discussion
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[PhpUnitBridge] add PolyfillTestCaseTrait::expectExceptionMessageMatches to provide FC with recent phpunit versions

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | yes
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tickets       | na
| License       | MIT
| Doc PR        | na

expectExceptionMessageRegExp is deprecated coming phpunit 8.5.3  see sebastianbergmann/phpunit#4133

Not sure if I need to add something else lmk.

Commits
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cfd5a29eaf [PhpUnitBridge] add PolyfillTestCaseTrait::expectExceptionMessageMatches to provide FC with recent phpunit versions

Author: nicolas-grekas

Tests/Resource/DirectoryResourceTest.php

@@ -66,7 +66,7 @@ public function testGetPattern()
     public function testResourceDoesNotExist()
     {
         $this->expectException('InvalidArgumentException');
-        $this->expectExceptionMessageRegExp('/The directory ".*" does not exist./');
+        $this->expectExceptionMessageMatches('/The directory ".*" does not exist./');
         new DirectoryResource('/____foo/foobar'.mt_rand(1, 999999));
     }
 

Tests/Resource/FileResourceTest.php

@@ -56,7 +56,7 @@ public function testToString()
     public function testResourceDoesNotExist()
     {
         $this->expectException('InvalidArgumentException');
-        $this->expectExceptionMessageRegExp('/The file ".*" does not exist./');
+        $this->expectExceptionMessageMatches('/The file ".*" does not exist./');
         new FileResource('/____foo/foobar'.mt_rand(1, 999999));
     }