Move locale_canonicalizer and StaticDataProvider to no_std, use SDP correctly in capi

[Manishearth]

Progress towards #812

Also makes the capi crate pull in the Fs/Static data providers more strategically.

[codecov-commenter]

Codecov Report

Merging #880 (e5d7a2a) into main (6a7650e) will increase coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #880      +/-   ##
==========================================
+ Coverage   74.27%   74.36%   +0.08%     
==========================================
  Files         211      206       -5     
  Lines       13129    13058      -71     
==========================================
- Hits         9752     9711      -41     
+ Misses       3377     3347      -30     

Impacted Files	Coverage Δ
components/locale_canonicalizer/src/lib.rs	100.00% <ø> (ø)
...s/locale_canonicalizer/src/locale_canonicalizer.rs	76.29% <ø> (ø)
components/locale_canonicalizer/src/provider.rs	8.00% <ø> (ø)
ffi/capi/src/provider.rs	0.00% <ø> (ø)
experimental/provider_ppucd/src/parse_ppucd.rs	92.99% <0.00%> (-0.14%)	⬇️
provider/testdata/src/metadata.rs
provider/testdata/src/blob.rs
provider/testdata/src/paths.rs
provider/testdata/src/fs.rs

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[coveralls]

Pull Request Test Coverage Report for Build 66e51ec49b9651a302564b9c98c9e0ec9b34098f-PR-880

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.008%) to 74.431%

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Files with Coverage Reduction	New Missed Lines	%
experimental/provider_ppucd/src/parse_ppucd.rs	1	93.0%

Totals
Change from base Build 6a7650eef7b24d2ac7f539d7b1d86249d036e316:	-0.008%
Covered Lines:	9842
Relevant Lines:	13223

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💛 - Coveralls