chore: bump zombienet version (#3830)
bump version to `1.3.97` (follow up from
https://github.com/paritytech/polkadot-sdk/pull/3805)
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Co-authored-by: 
Bastian Köcher <git@kchr.de>
bump version to `1.3.97` (follow up from
https://github.com/paritytech/polkadot-sdk/pull/3805)
---------
Co-authored-by: Bastian Köcher <git@kchr.de>