Bump protobuf from 5.27.2 to 5.28.2 in /Browser #9719

Job	Run time
build (ubuntu-latest)	1m 25s
testing (windows-latest, 3.10, 18.x, 1)	4m 26s
build (windows-latest)	3m 42s
testing (windows-latest, 3.12, 20.x, 2)	3m 39s
testing (ubuntu-latest, 3.10, 22.x, 3)	2m 52s
testing (ubuntu-latest, 3.11, 20.x, 4)	3m 23s
testing (windows-latest, 3.9, 20.x, 1)	5m 8s
testing (ubuntu-latest, 3.10, 18.x, 2)	2m 19s
testing (ubuntu-latest, 3.9, 18.x, 3)	2m 46s
testing (ubuntu-latest, 3.10, 20.x, 4)	2m 14s
testing (ubuntu-latest, 3.11, 20.x, 1)	3m 2s
testing (macos-latest, 3.11, 20.x, 1)	3m 13s
testing (macos-latest, 3.12, 20.x, 2)	1m 58s
testing (macos-latest, 3.10, 20.x, 3)	2m 51s
test-install (windows-latest, 3.11, 18.x)	6m 9s
test-install (ubuntu-latest, 3.9, 18.x)	4m 45s
test-install (ubuntu-latest, 3.11, 18.x)	4m 44s
test-install (ubuntu-latest, 3.11, 20.x)	4m 19s
	1h 2m 55s

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