[BCB] Remove AnalysisResult::getInternalErrors()

Author: ondrejmirtes

UPGRADING.md

@@ -240,3 +240,4 @@ Instead of `PHPStanTestCase::createBroker()`, call `PHPStanTestCase::createRefle
 * Remove unused `PHPStanTestCase::$useStaticReflectionProvider`
 * Remove `PHPStanTestCase::getReflectors()`, use `getReflector()` instead
 * Remove `ClassReflection::getFileNameWithPhpDocs()`, use `getFileName()` instead
+* Remove `AnalysisResult::getInternalErrors()`, use `getInternalErrorObjects()` instead

src/Command/AnalysisResult.php

@@ -5,7 +5,6 @@
 use PHPStan\Analyser\Error;
 use PHPStan\Analyser\InternalError;
 use PHPStan\Collectors\CollectedData;
-use function array_map;
 use function count;
 use function usort;
 
@@ -82,15 +81,6 @@ public function getNotFileSpecificErrors(): array
 		return $this->notFileSpecificErrors;
 	}
 
-	/**
-	 * @deprecated Use getInternalErrorObjects
-	 * @return list<string>
-	 */
-	public function getInternalErrors(): array
-	{
-		return array_map(static fn (InternalError $internalError) => $internalError->getMessage(), $this->internalErrors);
-	}
-
 	/**
 	 * @return list<InternalError>
 	 */