make it clearer #7508

Job	Run time
pre-ci	5s
v3.2.x-self-ubuntu20-linux-gcc-lean	2m 42s
v3.2.x-self-ubuntu20-linux-gcc	4m 54s
v3.2.x-self-ubuntu20-linux-gcc-reproducible	5m 12s
v3.2.x-self-ubuntu20-linux-gcc-O2-g3	4m 51s
v3.2.x-self-ubuntu20-linux-clang-lean	6m 5s
v3.2.x-self-ubuntu20-linux-clang	5m 42s
v3.2.x-self-ubuntu20-linux-clang-altlibs	4m 38s
v3.2.x-self-ubuntu20-linux-clang-reproducible	4m 24s
v3.2.x-self-ubuntu20-linux-clang-sanitizer	6m 49s
v3.2.x-self-ubuntu20-linux-clang-O2-g3	7m 16s
Merge preflight	0s
Merge into upstream	0s
	52m 38s

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