chore(deps): bump alpine in /aries/agents/aath-backchannel (#1238) #7760

Job	Run time
workflow-setup	20s
verify-code-formatting	27s
workspace_clippy (vdrtools_wallet)	3m 20s
workspace_clippy (askar_wallet)	3m 31s
aries_vcx_clippy (credx,vdrtools_wallet)	2m 11s
aries_vcx_clippy (vdr_proxy_ledger,vdrtools_wallet)	2m 7s
test-unit-workspace	1m 44s
test-compatibility-aries-vcx-wallet	48s
build-docker-aath-backchannel	8m 39s
build-docker-vdrproxy	6s
test-integration-aries-vcx (vdrtools_wallet,credx)	6m 11s
test-integration-aries-vcx-anoncreds-rs	3m 46s
test-integration-aries-vcx (askar_wallet,credx)	6m 49s
test-integration-aries-vcx-mysql	2m 29s
test-wallet-migrator	56s
test-integration-did-crate	1m 55s
workflow-setup-check	1s
test-integration-aries-vcx-vdrproxy	14m 53s
publish-docker-vdrproxy	6s
make-release	0s
publish-docker-aath-backchannel	0s
	1h 0m 19s

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