Bump main to 11.0.0~pre1 (#571) #111

Job	Run time
test / matrix-prep-bazelversion	3s
test / matrix-prep-os	4s
test / test (macos-latest, 8.0.0, ., true)	3m 50s
test / test (ubuntu-latest, 8.0.0, ., true)	19m 10s
test / test (ubuntu-latest, 7.3.1, ., true)	19m 49s
test / test (macos-latest, 7.3.1, ., true)	3m 18s
	46m 14s

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