Add inline to FromLua<bool>::from_stack #1002

Job	Run time
Rustfmt	6s
Clippy (lua54)	15s
Build (ubuntu-22.04, stable, lua54)	35s
Clippy (lua53)	15s
Clippy (lua52)	13s
Build (ubuntu-22.04, stable, lua53)	31s
Clippy (lua51)	11s
Build (ubuntu-22.04, stable, lua52)	31s
Clippy (luajit)	12s
Build (ubuntu-22.04, stable, lua51)	57s
Clippy (luau)	12s
Build (ubuntu-22.04, stable, luajit)	1m 11s
Build (ubuntu-22.04, stable, luau)	58s
Build (ubuntu-22.04, stable, luau-jit)	1m 29s
Clippy (luau-jit)	12s
Build (ubuntu-22.04, stable, luau-vector4)	1m 23s
Clippy (luau-vector4)	14s
Build (macos-latest, stable, lua54)	1m 1s
Build (macos-latest, stable, lua53)	50s
Build (macos-latest, stable, lua52)	55s
Build (macos-latest, stable, lua51)	37s
Build (macos-latest, stable, luajit)	1m 21s
Build (macos-latest, stable, luau)	1s
Build (macos-latest, stable, luau-jit)	1m 58s
Build (macos-latest, stable, luau-vector4)	1m 10s
Build (windows-latest, stable, lua54)	1m 9s
Build (windows-latest, stable, lua53)	1m 41s
Build (windows-latest, stable, lua52)	2m 13s
Build (windows-latest, stable, lua51)	1m 39s
Build (windows-latest, stable, luajit)	2m 7s
Build (windows-latest, stable, luau)	2m 21s
Build (windows-latest, stable, luau-jit)	2m 47s
Build (windows-latest, stable, luau-vector4)	2m 15s
Cross-compile to armv7-unknown-linux-gnueabihf	0s
Cross-compile to aarch64-apple-darwin	0s
Cross-compile to aarch64-unknown-linux-gnu	0s
Test	0s
Test with address sanitizer	0s
Test modules	0s
Test modules on Windows	0s
Test on wasm32-unknown-emscripten	0s
	33m 30s

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