Updating version to 3.4.0 #275

Job	Run time
CI / Validate Code / Validate Code	1m 36s
CI / Build Test App	7m 5s
CI / Javadoc / Javadoc	2m 28s
CI / Functional Test / Setup Configuration	4s
CI / Unit Test / Setup Configuration	2s
CI / Integration Test	0s
CI / Unit Test / name: Running `make unit-test-coverage` using Android API 29	7m 25s
CI / Functional Test / name: Running `make functional-test-coverage` using Android API 29	9m 14s
	27m 54s

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