Simplify issue templates and automatically assign component labels

[reyang]

Related to open-telemetry/opentelemetry-dotnet#5601

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.76%. Comparing base (71655ce) to head (daccbc9).
Report is 231 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1716      +/-   ##
==========================================
+ Coverage   73.91%   75.76%   +1.84%     
==========================================
  Files         267      295      +28     
  Lines        9615    11038    +1423     
==========================================
+ Hits         7107     8363    +1256     
- Misses       2508     2675     +167     

Flag	Coverage Δ
unittests-Exporter.Geneva	63.27% <ø> (?)
unittests-Exporter.OneCollector	89.72% <ø> (?)
unittests-Extensions	79.33% <ø> (?)
unittests-Instrumentation.AspNet	74.69% <ø> (?)
unittests-Instrumentation.AspNetCore	85.27% <ø> (?)
unittests-Instrumentation.EventCounters	76.36% <ø> (?)
unittests-Instrumentation.GrpcNetClient	81.96% <ø> (?)
unittests-Instrumentation.Http	81.08% <ø> (?)
unittests-Instrumentation.Owin	83.43% <ø> (?)
unittests-Instrumentation.Process	100.00% <ø> (?)
unittests-Instrumentation.Runtime	100.00% <ø> (?)
unittests-Instrumentation.SqlClient	90.90% <ø> (?)
unittests-Instrumentation.StackExchangeRedis	71.00% <ø> (?)
unittests-Instrumentation.Wcf	78.47% <ø> (?)
unittests-PersistentStorage	65.78% <ø> (?)
unittests-ResourceDetectors.Azure	81.53% <ø> (?)
unittests-ResourceDetectors.Host	54.11% <ø> (?)
unittests-ResourceDetectors.Process	100.00% <ø> (?)
unittests-ResourceDetectors.ProcessRuntime	76.08% <ø> (?)
unittests-Solution	80.17% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

see 278 files with indirect coverage changes

[Kielek]

In general, I like the changes. Two small comments.

[Kielek]

Merging it, there is couple of PRs opened related to these changes. I would try to clean it up.