* fix: remove hardcoded pubkey from tx simulation (#11282)
## Description
Closes: #11283
---
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- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
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(cherry picked from commit e657190604)
# Conflicts:
# client/tx/factory.go
# client/tx/tx_test.go
* fix conflicts
* fix
* fix build
* fix tests
Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
Co-authored-by: Federico Kunze Küllmer <federico.kunze94@gmail.com>
b073f35f82