Implement support for compact formatting in NumberFormat

[jedel1043]

Implements compact formatting for NumberFormat with ICU4X 2.2's newly introduced (but unstable) CompactDecimalFormatter.

Not worried about using unstable since this change only affects how we handle NumberFormat construction.

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	53,125	53,125	0
Passed	51,049	51,051	+2
Ignored	1,482	1,482	0
Failed	594	592	-2
Panics	0	0	0
Conformance	96.09%	96.10%	+0.00%

Fixed tests (2):

test/intl402/NumberFormat/prototype/format/useGrouping-extended-en-IN.js (previously Failed)
test/intl402/NumberFormat/prototype/format/useGrouping-extended-en-US.js (previously Failed)

Tested main commit: d6d76d86e9e18fca07f318f1db434cc8abffaf14
Tested PR commit: 485349eebdc2bb3b51948aa88a3272d44fe66ec2
Compare commits: d6d76d8...485349e

[codecov]

Codecov Report

❌ Patch coverage is 27.86885% with 44 lines in your changes missing coverage. Please review.
✅ Project coverage is 59.81%. Comparing base (6ddc2b4) to head (485349e).
⚠️ Report is 947 commits behind head on main.

Files with missing lines	Patch %	Lines
core/engine/src/builtins/intl/number_format/mod.rs	27.11%	43 Missing ⚠️
core/engine/src/builtins/bigint/mod.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #5312       +/-   ##
===========================================
+ Coverage   47.24%   59.81%   +12.56%     
===========================================
  Files         476      589      +113     
  Lines       46892    63699    +16807     
===========================================
+ Hits        22154    38101    +15947     
- Misses      24738    25598      +860     

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