Prepare release

Author: sebastianbergmann

ChangeLog-9.1.md

@@ -14,4 +14,4 @@ All notable changes of the PHPUnit 9.2 release series are documented in this fil
 * [#4258](https://github.com/sebastianbergmann/phpunit/pull/4258): Prevent unpredictable result by raising an exception when multiple matchers can be applied to a test double invocation
 * The test runner no longer relies on `$_SERVER['REQUEST_TIME_FLOAT']` for printing the elapsed time
 
-[9.2.0]: https://github.com/sebastianbergmann/phpunit/compare/9.1...master
+[9.2.0]: https://github.com/sebastianbergmann/phpunit/compare/9.1.5...master

ChangeLog-9.2.md

@@ -33,7 +33,7 @@ public static function id(): string
         }
 
         if (self::$version === '') {
-            self::$version = (new VersionId('9.2', \dirname(__DIR__, 2)))->getVersion();
+            self::$version = (new VersionId('9.2.0', \dirname(__DIR__, 2)))->getVersion();
         }
 
         return self::$version;