fix: logging localization crash, terminal warnings

[sgammon]

Summary

More fixes for Elide's use under locales other than GVM's default of en_US. Fixes for warnings experienced in some Linux contexts related to terminal info gathering.

• Warnings about Linux terminals #1650
• Exception when running on any usage #1639

Changelog

fix: make jline always use english level name for logging
fix: warn on unsupported localization settings at startup
fix: force default locale when unsupported locale is used
fix: warnings for jline terminal detection
fix: it's `en_GB`, not `en-GB`
chore: add active locale output to `elide info`

[codecov]

Codecov Report

❌ Patch coverage is 18.51852% with 22 lines in your changes missing coverage. Please review.
✅ Project coverage is 39.97%. Comparing base (4a274e4) to head (b0ef4be).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ackages/cli/src/main/kotlin/elide/tool/cli/main.kt	0.00%	17 Missing ⚠️
...ain/kotlin/elide/tool/feature/RelocalizeLogging.kt	0.00%	3 Missing ⚠️
.../kotlin/elide/tool/cli/cmd/info/ToolInfoCommand.kt	71.42%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1651      +/-   ##
==========================================
- Coverage   39.98%   39.97%   -0.01%     
==========================================
  Files         783      784       +1     
  Lines       37433    37459      +26     
  Branches     5295     5300       +5     
==========================================
+ Hits        14969    14976       +7     
- Misses      20675    20691      +16     
- Partials     1789     1792       +3     

Flag	Coverage Δ
jvm	39.97% <18.51%> (-0.01%)	⬇️
lib	39.97% <18.51%> (-0.01%)	⬇️

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

Files with missing lines	Coverage Δ
.../kotlin/elide/tool/cli/cmd/info/ToolInfoCommand.kt	72.22% <71.42%> (-0.51%)	⬇️
...ain/kotlin/elide/tool/feature/RelocalizeLogging.kt	0.00% <0.00%> (ø)
...ackages/cli/src/main/kotlin/elide/tool/cli/main.kt	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

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