Update includes:
- Changing syntax of `OI/`NI` tags from `<!NI;TAG!>` to `<!TAG{NI}!>`
- Fix some incorrect directives
- Change order of diagnostics in some places
- Remove ignored diagnostics from FIR test data (previously `DIAGNOSTICS` didn't work)
- Update FIR dumps in some places and add `FIR_IDENTICAL` if needed
- Replace all JAVAC_SKIP with SKIP_JAVAC directive
- Always report "There is no applicable constructor for call without arguments in superclass"
under `constructor` keyword by replacing default TracingStrategy
- Remove positioning strategy used for reporting non-applicable
for empty delegation calls
#KT-6971 Fixed
Nikolay Lunyak