Rename TextSource -> RelativeTextSource and SourceFileName to Relativ… #1510

Job	Run time
Build js packages	23s
Run cargo test (excluding relay tests)	44s
Build website	50s
Run prettier	27s
Run cargo fmt and clippy	12s
Typecheck and Lint Demos (github-demo)	32s
Typecheck and Lint Demos (pet-demo)	28s
Typecheck and Lint Demos (vite-demo)	24s
Build compiler (x86_64-unknown-linux-musl) / Build compiler	1m 46s
Build fixtures / Run generate_isograph_fixtures	11s
Build json schema / Run build_json_schema	14s
Build compiler (aarch64-unknown-linux-musl, ubuntu-latest, isograph_cli, isograph_cli-bin-linux-a... / Build compiler	2m 45s
Build compiler (x86_64-apple-darwin, macos-latest, isograph_cli, isograph_cli-macos-x64) / Build compiler	2m 35s
Build compiler (aarch64-apple-darwin, macos-latest, isograph_cli, isograph_cli-macos-arm64) / Build compiler	1m 19s
Build compiler (x86_64-pc-windows-msvc, windows-latest, true, isograph_cli.exe, isograph_cli-bin-... / Build compiler	4m 1s
Build demos (github-demo)	8s
Build demos (pet-demo)	4s
Build demos (vite-demo)	6s
All checks passed	0s
Release packages to NPM (latest)	0s
Deploy website	0s
Release packages to NPM	0s
	17m 9s

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