Add Inlay Hints for Fragment arguments #7621

Job	Run time
JS Tests (Node 14.x)	1m 33s
JS Tests (Node 16.x)	1m 35s
Rust Tests (ubuntu-latest)	1m 52s
Build Rust Compiler (ubuntu-latest)	4m 24s
JS Lint	59s
Rust Tests (macos-latest)	1m 30s
Rust Lint	17s
Build Rust Compiler (ubuntu-latest)	5m 47s
Rust Tests (windows-latest)	1m 33s
Build Rust Compiler (macos-latest)	3m 40s
Flow Typecheck	38s
Build Rust Compiler (macos-latest)	2m 45s
VSCode Extension Lint	38s
Build Rust Compiler (windows-latest)	6m 43s
Compiler output check (ubuntu-latest)	4m 45s
Compiler output check (macos-latest)	3m 0s
Publish to NPM	0s
	41m 39s

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