[fix] fix some AATH flow where a connection does not yet exist #7774

Job	Run time
verify-code-formatting	25s
workspace_clippy (vdrtools_wallet)	3m 19s
aries_vcx_clippy (credx,vdrtools_wallet)	2m 34s
workflow-setup	19s
workspace_clippy (askar_wallet)	3m 26s
aries_vcx_clippy (vdr_proxy_ledger,vdrtools_wallet)	2m 6s
build-docker-vdrproxy	5s
test-compatibility-aries-vcx-wallet	2m 27s
test-integration-aries-vcx (vdrtools_wallet,credx)	5m 53s
build-docker-aath-backchannel	0s
test-integration-aries-vcx (askar_wallet,credx)	6m 42s
test-integration-aries-vcx-anoncreds-rs	3m 34s
test-integration-aries-vcx-mysql	2m 21s
test-integration-did-crate	3m 55s
test-unit-workspace	4m 23s
test-wallet-migrator	2m 42s
workflow-setup-check	1s
publish-docker-aath-backchannel	0s
publish-docker-vdrproxy	3s
test-integration-aries-vcx-vdrproxy	11m 27s
make-release	0s
	55m 42s

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