docs: fix wrong way to import in go #931

Job	Run time
cpp-lib-build (macos-11, clang, ON)	56s
cpp-lib-build (macos-11, clang, OFF)	4m 26s
build (macos-11, tool)	1m 51s
cpp-lib-build (macos-11, gcc, ON)	1m 46s
build (macos-11, cpp)	25m 48s
cpp-lib-build (macos-11, gcc, OFF)	1m 40s
build (macos-11, csharp)	9m 33s
cpp-lib-build (ubuntu-20.04, clang, ON)	1m 57s
build (macos-11, dart)	5m 27s
cpp-lib-build (ubuntu-20.04, clang, OFF)	1m 6s
build (macos-11, go)	4m 54s
cpp-lib-build (ubuntu-20.04, gcc, ON)	1m 3s
build (macos-11, java)	2m 2s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	1m 31s
build (macos-11, javascript)	2m 27s
cpp-lib-build (windows-2022, clang, ON)	9m 36s
build (macos-11, typescript)	17m 42s
cpp-lib-build (windows-2022, clang, OFF)	11m 20s
build (macos-11, php)	2m 1s
cpp-lib-build (windows-2022, cl)	4m 32s
build (macos-11, python3)	1m 59s
build (ubuntu-20.04, tool)	1m 12s
build (ubuntu-20.04, cpp)	19m 19s
build (ubuntu-20.04, csharp)	9m 25s
build (ubuntu-20.04, dart)	7m 13s
build (ubuntu-20.04, go)	4m 16s
build (ubuntu-20.04, java)	1m 36s
build (ubuntu-20.04, javascript)	1m 23s
build (ubuntu-20.04, typescript)	9m 44s
build (ubuntu-20.04, php)	1m 23s
build (ubuntu-20.04, python3)	1m 45s
build (windows-2022, tool)	1m 35s
build (windows-2022, cpp)	24m 13s
build (windows-2022, csharp)	16m 1s
build (windows-2022, dart)	8m 12s
build (windows-2022, go)	8m 26s
build (windows-2022, java)	1m 48s
build (windows-2022, javascript)	2m 22s
build (windows-2022, typescript)	37m 24s
build (windows-2022, php)	2m 48s
build (windows-2022, python3)	2m 36s
	4h 36m 18s

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