TSLint: Fixed Syntax Warning (#37036)

Fixed incorrect syntax in the semicolon setting. TSlint does give a warning, if you set the set "always" as the first parameter. It expects a boolean as the first and "always" as the second.
More information you will find here: https://palantir.github.io/tslint/rules/semicolon/

tslint.json

@@ -10,6 +10,7 @@
 		"curly": true,
 		"class-name": true,
 		"semicolon": [
+			true,
 			"always"
 		],
 		"triple-equals": true,
@@ -430,4 +431,4 @@
 		"duplicate-imports": true,
 		"translation-remind": true
 	}
-}
\ No newline at end of file
+}