Fix #34347. decreaseIndent for multiple closing paren or brackets.

extensions/go/language-configuration.json

@@ -26,6 +26,6 @@
 	],
 	"indentationRules": {
 		"increaseIndentPattern": "^.*(\\bcase\\b.*:|\\bdefault\\b:|(\\b(func|if|else|switch|select|for|struct)\\b.*)?{[^}]*|\\([^)]*)$",
-		"decreaseIndentPattern": "^\\s*(\\bcase\\b.*:|\\bdefault\\b:|}[),]?|\\)[,]?)$"
+		"decreaseIndentPattern": "^\\s*(\\bcase\\b.*:|\\bdefault\\b:|}[)}]*[),]?|\\)[,]?)$"
 	}
 }
\ No newline at end of file