HCK-12532: fix "create index" duplicates (#178)

Author: AlikRakhmonov

forward_engineering/alterScript/alterScriptFromDeltaHelper.js

@@ -128,8 +128,8 @@ const getAlterCollectionsScriptDtos = ({
 	return [
 		...createCollectionsScriptDtos,
 		...deleteCollectionScriptDtos,
-		...modifyCollectionScriptDtos,
 		...addColumnScriptDtos,
+		...modifyCollectionScriptDtos,
 		...deleteColumnScriptDtos,
 		...modifyColumnScriptDtos,
 	].filter(Boolean);

forward_engineering/alterScript/alterScriptHelpers/alterEntityHelper.js

@@ -140,8 +140,7 @@ const getAddColumnScriptDtos =
 			.map(script => AlterScriptDto.getInstance([script], true, false))
 			.filter(Boolean);
 
-		const indexesOnNewlyCreatedColumns = getNewlyCreatedIndexesScripts({ ddlProvider, collection });
-		return scripts.concat(indexesOnNewlyCreatedColumns).filter(Boolean);
+		return scripts.filter(Boolean);
 	};
 
 /**