Removed unused code and suppressed warnings/errors (#1262) #7709

Job	Run time
workflow-setup	20s
aries_vcx_clippy (credx,vdrtools_wallet)	2m 16s
verify-code-formatting	16s
aries_vcx_clippy (vdr_proxy_ledger,vdrtools_wallet)	2m 12s
workspace_clippy (vdrtools_wallet)	3m 26s
workspace_clippy (askar_wallet)	3m 39s
workflow-setup-check	1s
test-unit-workspace	1m 54s
test-compatibility-aries-vcx-wallet	2m 37s
build-docker-aath-backchannel	8m 16s
build-docker-vdrproxy	4s
test-integration-aries-vcx (vdrtools_wallet,credx)	6m 21s
test-integration-aries-vcx (askar_wallet,credx)	7m 14s
test-integration-aries-vcx-anoncreds-rs	3m 36s
test-integration-aries-vcx-mysql	2m 26s
test-wallet-migrator	2m 41s
test-integration-did-crate	2m 19s
test-integration-aries-vcx-vdrproxy	11m 16s
publish-docker-vdrproxy	11s
make-release	0s
publish-docker-aath-backchannel	0s
	1h 1m 5s

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