chore(cli): simplify tsconfig #6360

Job	Run time
get-build-packages	4s
get-lint-packages	5s
get-test-packages	4s
monorepo-lint	1m 5s
build (docs)	30s
build (eslint-plugin-isaacscript)	26s
build (isaac-lua-polyfill)	26s
build (isaac-typescript-definitions)	33s
build (isaac-typescript-definitions-repentogon)	28s
build (isaacscript-cli)	29s
build (isaacscript-common)	51s
test (eslint-plugin-isaacscript)	35s
test (isaacscript-cli)	32s
lint (docs)	34s
lint (eslint-config-isaacscript)	31s
lint (eslint-plugin-isaacscript)	40s
lint (isaac-lua-polyfill)	34s
lint (isaac-typescript-definitions)	38s
lint (isaac-typescript-definitions-repentogon)	36s
lint (isaacscript-cli)	25s
lint (isaacscript-common)	1m 14s
lint (isaacscript-spell)	33s
Discord Failure Notification	2s
	11m 55s

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