ENGCOM-8151: Fixed saving asset keywords links with db prefix #29921

 - Merge Pull Request #29921 from sivaschenko/magento2:db-prefix-fix
 - Merged commits:
   1. 76be389
   2. dbbabda
   3. 4ffadc9
   4. ff1e5fe

Author: magento-engcom-team

app/code/Magento/MediaGallery/Model/ResourceModel/Keyword/SaveAssetLinks.php

@@ -133,7 +133,7 @@ private function deleteAssetKeywords(int $assetId, array $obsoleteKeywordIds): v
             /** @var Mysql $connection */
             $connection = $this->resourceConnection->getConnection();
             $connection->delete(
-                $connection->getTableName(
+                $this->resourceConnection->getTableName(
                     self::TABLE_ASSET_KEYWORD
                 ),
                 [
@@ -196,7 +196,7 @@ private function setAssetUpdatedAt(int $assetId): void
         try {
             $connection = $this->resourceConnection->getConnection();
             $connection->update(
-                $connection->getTableName(self::TABLE_MEDIA_ASSET),
+                $this->resourceConnection->getTableName(self::TABLE_MEDIA_ASSET),
                 ['updated_at' => null],
                 ['id =?' => $assetId]
             );

app/code/Magento/MediaGallery/Test/Unit/Model/ResourceModel/Keyword/SaveAssetLinksTest.php

@@ -78,10 +78,14 @@ public function testAssetKeywordsSave(int $assetId, array $keywordIds, array $va
             $this->resourceConnectionMock->expects($this->exactly(2))
                 ->method('getConnection')
                 ->willReturn($this->connectionMock);
-            $this->resourceConnectionMock->expects($this->once())
+            $this->resourceConnectionMock->expects($this->any())
                 ->method('getTableName')
-                ->with('media_gallery_asset_keyword')
-                ->willReturn('prefix_media_gallery_asset_keyword');
+                ->willReturnMap(
+                    [
+                        ['media_gallery_asset_keyword', 'default', 'prefix_media_gallery_asset_keyword'],
+                        ['media_gallery_asset', 'default', 'prefix_media_gallery_asset']
+                    ]
+                );
             $this->connectionMock->expects($this->once())
                 ->method('insertArray')
                 ->with(