chore(main): release sdk 0.3.28 (#1946) #7660

Job	Run time
benchmark tests	9m 52s
go (examples)	1m 20s
go (sdk)	1m 57s
integration tests	4m 33s
go (service)	3m 18s
go (lib/ocrypto)	46s
Protocol Buffer Lint and Gencode Up-to-date check	20s
go (lib/fixtures)	47s
go (lib/flattening)	52s
image build	2m 4s
license check	52s
otdfctl e2e tests	4m 44s
platform-xtest / cross-client-test	13m 8s
ci	1s
	44m 34s

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