Fix "Koltin" typos throughout codebase (#3383)

* Fix "Koltin" typos throughout codebase

* Update K2MetadataKlibSerializer.kt

compiler/fir/analysis-tests/testData/resolve/syntheticsVsNormalProperties.kt

@@ -1,5 +1,5 @@
 /*
- * If koltin property hides some getter from java superclass this property should win in resolve
+ * If kotlin property hides some getter from java superclass this property should win in resolve
  */
 
 // FILE: A.java
@@ -27,4 +27,4 @@ class B : A() {
 fun test(b: B) {
     // should be CommandExecutor
     b.executor
-}
+}