ci: fix publishing docker images (backport #1753)

[mergify]

Description

Closes: #XXXX

Image signing failed due to change of cosign changes TUF Trust Root and client

Error: signing [ghcr.io/cosmos/interchain-security:latest@sha256:56298a96ff435bdda4b3a490bc74c7f936934fe7348708635e0210a76c3b713a]: 
getting signer: getting key from Fulcio: 
getting CTFE public keys: updating local metadata and targets: error updating to TUF remote mirror: invalid key

Changing to client version >= v2.2.0 fixes signing error
Tested on fork

Also fixing:
builds triggered on commits targeting release/** branches which were failing due to missing tag

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This is an automatic backport of pull request #1753 done by [Mergify](https://mergify.com).