Allow protobuf 7 #5577

Job	Run time
cloud-test	2m 5s
test-latest-deps	10m 57s
check-protos	8m 44s
build-lint-test (3.14, ubuntu-arm)	12m 26s
features-tests / test	9m 18s
build-lint-test (3.10, windows-latest)	17m 48s
build-lint-test (3.14, ubuntu-latest)	19m 19s
build-lint-test (3.10, macos-arm)	12m 51s
build-lint-test (3.14, macos-arm)	10m 3s
build-lint-test (3.10, ubuntu-arm)	12m 16s
build-lint-test (3.10, ubuntu-latest)	15m 5s
build-lint-test (3.14, windows-latest)	21m 5s
build-lint-test (3.14, ubuntu-arm)	11m 15s
build-lint-test (3.14, macos-arm)	10m 3s
build-lint-test (3.10, ubuntu-latest)	15m 5s
check-protos	8m 44s
features-tests / test	9m 18s
build-lint-test (3.14, ubuntu-latest)	19m 19s
build-lint-test (3.10, macos-arm)	12m 51s
build-lint-test (3.10, ubuntu-arm)	12m 16s
build-lint-test (3.14, windows-latest)	21m 5s
test-latest-deps	10m 57s
build-lint-test (3.10, windows-latest)	17m 48s
cloud-test	2m 5s
	5h 2m 43s

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