feat(cli): remove ts projects init #6446

Job	Run time
get-build-packages	5s
get-lint-packages	5s
monorepo-lint	1m 3s
get-test-packages	5s
build (eslint-plugin-isaacscript)	29s
build (docs)	29s
build (isaac-lua-polyfill)	27s
build (isaacscript-common)	51s
build (isaac-typescript-definitions-repentogon)	32s
build (isaac-typescript-definitions)	33s
build (isaacscript-cli)	33s
test (eslint-plugin-isaacscript)	36s
test (isaacscript-cli)	32s
lint (eslint-config-isaacscript)	36s
lint (docs)	41s
lint (eslint-plugin-isaacscript)	38s
lint (isaac-lua-polyfill)	32s
lint (isaacscript-spell)	33s
lint (isaacscript-cli)	48s
lint (isaac-typescript-definitions)	45s
lint (isaacscript-common)	1m 10s
lint (isaac-typescript-definitions-repentogon)	40s
Discord Failure Notification	0s
	12m 43s

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