[stdlib] Add @usableFromInline to internal typealiases that need it

[lorentey]

This fixes 3659 issues in the standard library, uncovered by @slavapestov's change in #17257

[lorentey]

@swift-ci please smoke test

[lorentey]

@swift-ci please clean smoke test macOS platform

[milseman]

@swift-ci please smoke test compiler performance

[milseman]

LGTM. Hopefully there's not a large code size cost to the stdlib.

[slavapestov]

There should not be a code size cost at all. I already had this change in another PR, I forgot to land it, sorry!

[slavapestov]

@lorentey You can merge this change. It will have no effect on compiler performance

[swift-ci]

Build comment file:

Summary for master smoketest

Unexpected test results, excluded stats for ReactiveCocoa

No regressions above thresholds

• Debug
  • debug brief
  • debug detailed
• Release
  • release brief
  • release detailed

Debug

debug brief

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (2)

name	old	new	delta	delta_pct
LLVM.NumLLVMBytesOutput	36,543,344	36,543,546	202	0.0%
time.swift-driver.wall	70.0s	69.6s	-461.6ms	-0.66%

debug detailed

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (23)

name	old	new	delta	delta_pct
AST.NumImportedExternalDefinitions	82,886	82,886	0	0.0%
AST.NumLoadedModules	12,485	12,485	0	0.0%
AST.NumTotalClangImportedEntities	253,783	253,783	0	0.0%
AST.NumUsedConformances	8,764	8,764	0	0.0%
IRModule.NumIRBasicBlocks	127,596	127,596	0	0.0%
IRModule.NumIRFunctions	75,854	75,854	0	0.0%
IRModule.NumIRGlobals	69,304	69,304	0	0.0%
IRModule.NumIRInsts	1,426,333	1,426,333	0	0.0%
IRModule.NumIRValueSymbols	129,870	129,870	0	0.0%
LLVM.NumLLVMBytesOutput	36,543,344	36,543,546	202	0.0%
SILModule.NumSILGenFunctions	44,348	44,348	0	0.0%
SILModule.NumSILOptFunctions	47,339	47,339	0	0.0%
Sema.NumConformancesDeserialized	351,426	351,426	0	0.0%
Sema.NumConstraintScopes	917,295	917,295	0	0.0%
Sema.NumDeclsDeserialized	2,072,980	2,072,980	0	0.0%
Sema.NumDeclsValidated	188,816	188,816	0	0.0%
Sema.NumFunctionsTypechecked	47,175	47,175	0	0.0%
Sema.NumGenericSignatureBuilders	80,130	80,130	0	0.0%
Sema.NumLazyGenericEnvironments	415,282	415,282	0	0.0%
Sema.NumLazyGenericEnvironmentsLoaded	38,122	38,122	0	0.0%
Sema.NumLazyIterableDeclContexts	332,013	332,013	0	0.0%
Sema.NumTypesDeserialized	2,286,652	2,286,652	0	0.0%
Sema.NumTypesValidated	160,444	160,444	0	0.0%

Release

release brief

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (2)

name	old	new	delta	delta_pct
LLVM.NumLLVMBytesOutput	26,904,276	26,904,260	-16	-0.0%
time.swift-driver.wall	144.3s	143.9s	-418.4ms	-0.29%

release detailed

Regressed (0)

name	old	new	delta	delta_pct

Improved (0)

name	old	new	delta	delta_pct

Unchanged (delta < 1.0% or delta < 100.0ms) (23)

name	old	new	delta	delta_pct
AST.NumImportedExternalDefinitions	8,857	8,857	0	0.0%
AST.NumLoadedModules	408	408	0	0.0%
AST.NumTotalClangImportedEntities	25,770	25,770	0	0.0%
AST.NumUsedConformances	8,770	8,770	0	0.0%
IRModule.NumIRBasicBlocks	151,572	151,572	0	0.0%
IRModule.NumIRFunctions	56,857	56,857	0	0.0%
IRModule.NumIRGlobals	54,176	54,176	0	0.0%
IRModule.NumIRInsts	1,239,602	1,239,602	0	0.0%
IRModule.NumIRValueSymbols	101,771	101,771	0	0.0%
LLVM.NumLLVMBytesOutput	26,904,276	26,904,260	-16	-0.0%
SILModule.NumSILGenFunctions	22,181	22,181	0	0.0%
SILModule.NumSILOptFunctions	35,950	35,950	0	0.0%
Sema.NumConformancesDeserialized	86,099	86,099	0	0.0%
Sema.NumConstraintScopes	815,756	815,756	0	0.0%
Sema.NumDeclsDeserialized	205,259	205,259	0	0.0%
Sema.NumDeclsValidated	59,866	59,866	0	0.0%
Sema.NumFunctionsTypechecked	10,716	10,716	0	0.0%
Sema.NumGenericSignatureBuilders	9,749	9,749	0	0.0%
Sema.NumLazyGenericEnvironments	32,322	32,322	0	0.0%
Sema.NumLazyGenericEnvironmentsLoaded	4,556	4,556	0	0.0%
Sema.NumLazyIterableDeclContexts	20,667	20,667	0	0.0%
Sema.NumTypesDeserialized	268,790	268,790	0	0.0%
Sema.NumTypesValidated	33,026	33,026	0	0.0%

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