conda config Improvements

[kenodegard]

Summary

An aggregation of all issues/PRs related to conda config.

Many of these issues can be considered low-severity bugs since it's always possible to manually edit the .condarc files.

Tasks

Beta Give feedback

1. Move global env-specific config to env's config #12403
   backlog locked pending::discussion plugins::config plugins::env source::anaconda stale stale::closed type::feature +9
2. conda config --append injects the default value too (e.g. --append channels conda-forge results in channels: [conda-forge, defaults] #12356
   backlog plugins::config source::contributor source::partner stale stale::recovered type::bug +7
   
3. More refinements to channel_settings before making it officially supported #12295
   backlog source::anaconda stale::recovered type::feature +4
4. Add --name/-n option to conda config #12137
   good first issue plugins::config source::anaconda stale::recovered type::feature +5
5. defaults channels leak into environments config #12136
   source::anaconda tag::ux type::bug +3
6. Environment-specific configurations leak into new environments #11874
   backlog locked source::partner stale stale::closed type::bug type::documentation +7
7. #! final directive in configuration files can be bypassed with environment variables #12122
   backlog locked plugins::config source::anaconda stale stale::closed type::bug +7
8. Document the #!final flag for condarc options #11377
   backlog locked severity::4 source::anaconda stale stale::closed type::documentation +7
9. Conda config not using ssl_verify value shown in 'conda config --show' #11006
   locked pending::discussion stale stale::closed type::bug +5
10. Important flag to lock admin configuration missing in documentation #10821
    plugins::config severity::4 source::community stale::recovered type::documentation +5
11. Add conda config --clear option #11627
    cla-signed hack::SciPy2022 stale stale::closed +4
    
12. Inconsistencies of the conda configuration system #12355
    epic plugins::config source::contributor source::partner +4

[jaimergp]

xref #12355