Add ref_next for branch supporting 1.2 #700

Job	Run time
prepare	3s
build / Generate matrix	4s
build / DuckDB-Wasm	0s
build / MacOS (osx_amd64, x86_64, x64-osx)	11m 24s
build / Linux (linux_amd64, ubuntu:18.04, x64-linux)	5m 48s
build / MacOS (osx_arm64, arm64, arm64-osx)	2m 8s
build / Linux (linux_amd64_gcc4, quay.io/pypa/manylinux2014_x86_64, x64-linux)	3m 44s
build / Linux (linux_arm64, ubuntu:18.04, arm64-linux)	5m 12s
build / Windows (windows_amd64, x64-windows-static-md)	20m 4s
build / Linux (linux_amd64_musl, alpine:3, x64-linux)	17m 30s
build / Windows (windows_amd64_mingw, x64-mingw-static)	40m 44s
doc_test / docs	10s
deploy / Generate matrix	58s
archive / Fetch repo and save	40s
deploy / Deploy (linux_amd64)	35s
deploy / Deploy (linux_amd64_gcc4)	30s
deploy / Deploy (linux_arm64)	36s
deploy / Deploy (osx_amd64)	29s
deploy / Deploy (osx_arm64)	32s
deploy / Deploy (windows_amd64)	29s
deploy / Deploy (windows_amd64_rtools)	32s
deploy / clean_cache	0s
	1h 52m 12s

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