[JS IR] Improve debug info precision for blocks

Namely:
- Generate debug info for closing braces, which allows the breakpoints
  set on closing braces to be hit
- Generate debug info for 'if' and 'try/catch' statements.

KT-46276

js/js.translator/testData/lineNumbers/objectInstanceFunction.kt

@@ -4,5 +4,5 @@ fun foo() {
     println("foo")
 }
 
-// LINES(JS):    1 1 * 1 1 1 1 1 1 3 5 4 4
-// LINES(JS_IR): 1   *             3   4 4
+// LINES(JS):    1 1 * 1 1 1 1 1 1   3 5 4 4
+// LINES(JS_IR): 1 1 *             3 3   4 4