[BUGFIX] Avoid incomplete setup for WebProcessorTest

WebProcessorTests uses GeneralUtillity::getIndpEnv()
directly or indirectly, thus triggering deprecation
message on PHP 8.1 if $_SERVER['HOST'] is not existing.

This patch sets $_SERVER['HOT'] to avoid this message.

Resolves: #95745
Releases: master
Change-Id: I71bd3c9b1a803c90d79dee42cd60032c9477c4b2
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/71948


Tested-by: core-ci <typo3@b13.com>
Tested-by: Simon Gilli <typo3@gilbertsoft.org>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Simon Gilli <typo3@gilbertsoft.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/core/Tests/Unit/Log/Processor/WebProcessorTest.php

@@ -39,6 +39,7 @@ class WebProcessorTest extends UnitTestCase
         $_SERVER['REMOTE_ADDR'] = '';
         $_SERVER['QUERY_STRING'] = '';
         $_SERVER['SSL_SESSION_ID'] = '';
+        $_SERVER['HTTP_HOST'] = 'acme.com';
 
         $environmentVariables = GeneralUtility::getIndpEnv('_ARRAY');
         $logRecord = new LogRecord('test.core.log', LogLevel::DEBUG, 'test');