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
- refactor pipeline for generation of source map
- generate "empty" mappings for nodes that impossible
to map to something reasonable
- generate more accurate locations in source maps for specific
JS AST nodes
- for binary operation nodes parser now returns location
of binary operator tokens instead of location of first operand
- change completely how source map remapper works