Add ulid extension #152

Job	Run time
prepare	4s
build / Generate matrix	21s
build / Windows (windows_amd64, x64-windows-static-md)	18m 56s
build / Linux (linux_amd64, ubuntu:18.04, x64-linux)	15m 13s
build / Windows (windows_amd64_rtools, x64-mingw-static)	37m 45s
build / DuckDB-Wasm (wasm_mvp, wasm32-emscripten)	1m 44s
build / MacOS (osx_amd64, x86_64, x64-osx)	2m 15s
build / Linux (linux_amd64_gcc4, quay.io/pypa/manylinux2014_x86_64, x64-linux)	16m 7s
build / MacOS (osx_arm64, arm64, arm64-osx)	2m 12s
build / DuckDB-Wasm (wasm_eh, wasm32-emscripten)	2m 13s
build / Linux (linux_arm64, ubuntu:18.04, arm64-linux)	15m 11s
build / DuckDB-Wasm (wasm_threads, wasm32-emscripten)	1m 50s
doc_test / docs	5s
deploy / Generate matrix	23s
deploy / Deploy (linux_amd64)	27s
deploy / Deploy (linux_amd64_gcc4)	30s
deploy / Deploy (linux_arm64)	27s
deploy / Deploy (osx_amd64)	24s
deploy / Deploy (osx_arm64)	30s
deploy / Deploy (windows_amd64)	32s
deploy / Deploy (windows_amd64_rtools)	29s
deploy / Deploy (wasm_mvp)	26s
deploy / Deploy (wasm_eh)	31s
deploy / Deploy (wasm_threads)	27s
docs_all	0s
	1h 59m 2s

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