fix: intrarelayer proposals are not registered

[hanchon]

Closes: #119

Description

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[linear]

ENG-292 can't submit intrarelayer proposal with CLI

evmosd tx gov submit-proposal
Error: invalid message: can't proto marshal <nil>
Usage:
  evmosd tx gov submit-proposal [flags]
  evmosd tx gov submit-proposal [command]

Available Commands:
  cancel-software-upgrade Cancel the current software upgrade proposal
  community-pool-spend    Submit a community pool spend proposal
  ibc-upgrade             Submit an IBC upgrade proposal
  param-change            Submit a parameter change proposal
  software-upgrade        Submit a software upgrade proposal
  update-client           Submit an update IBC client proposal

[hanchon]

I'm doing a complete proposals test on my local testnet, after I made sure everything is working as intended I'll change the pr status.

NOTE: this PR is a breaking change because the previous version will just assume that the IRM module is not enabled. (Cause it can not read the stored params)

[codecov]

Codecov Report

Merging #121 (04b5eea) into main (cced9ed) will increase coverage by 0.39%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #121      +/-   ##
==========================================
+ Coverage   72.04%   72.43%   +0.39%     
==========================================
  Files          23       24       +1     
  Lines        1692     1698       +6     
==========================================
+ Hits         1219     1230      +11     
+ Misses        419      416       -3     
+ Partials       54       52       -2     

Impacted Files	Coverage Δ
app/app.go	80.68% <100.00%> (+0.08%)	⬆️
x/intrarelayer/keeper/migrations.go	100.00% <100.00%> (ø)
x/intrarelayer/keeper/proposals.go	89.88% <100.00%> (ø)
x/intrarelayer/types/proposal.go	92.85% <100.00%> (ø)
x/intrarelayer/keeper/evm_hooks.go	54.79% <0.00%> (+6.84%)	⬆️