[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/closure.kt

@@ -5,5 +5,5 @@ fun box(x: Int, y: Int): Int {
     return foo(y)
 }
 
-// LINES(JS):          2 2 2 4 4 1 6 2 2 5 5
-// LINES(JS_IR): 1 5 5     2 4 4
+// LINES(JS):            2 2 2 4 4   1 6 2 2 5 5
+// LINES(JS_IR): 1 1 5 5     2 4 4 4