feat!: bump ICS to v4.2.0-lsm

[mpoke]

Description

Closes: #XXXX

Add PSS to Gaia -- bumps ICS to https://github.com/cosmos/interchain-security/releases/tag/v4.2.0-lsm

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[p-offtermatt]

Do we need a changelog entry for the minor cometbft bump?

[mpoke]

Do we need a changelog entry for the minor cometbft bump?

This PR doesn't bump Comet. The current version of Comet was upgraded in v16.0.0 and the changelog is there https://github.com/cosmos/gaia/blob/main/CHANGELOG.md#dependencies

[mpoke]

Do we need a changelog entry for the minor cometbft bump?

This PR doesn't bump Comet. The current version of Comet was upgraded in v16.0.0 and the changelog is there https://github.com/cosmos/gaia/blob/main/CHANGELOG.md#dependencies

Actually you are right. I added it in the release branch and then we are going to bring it to main anyway #3104