[BUGFIX] Remove Windows line breaks

In order to prevent a faulty configuration and silent output,
line breaks in the MetaData value are now also removed.

Resolves: #87821
Releases: master, 9.5
Change-Id: I243ce719474326dea24805695e27b793ba22ef6a
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/60536
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Ralf Zimmermann <ralf.zimmermann@tritum.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Ralf Zimmermann <ralf.zimmermann@tritum.de>

typo3/sysext/form/Classes/Mvc/Persistence/FormPersistenceManager.php

@@ -717,7 +717,7 @@ protected function extractMetaDataFromCouldBeFormDefinition(string $maybeRawForm
                 continue;
             }
 
-            $value = trim($value, ' \'"');
+            $value = trim($value, " '\"\r");
             $metaData[$key] = $value;
         }