chore: migrate data proto to v1

[ryanchristo]

Description

Closes: #849

Update data proto to v1 following #708 and retroactively update v1alpha2 to match proto released in v2.0.0-beta1.

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• confirmed the correct type prefix in the PR title
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[codecov]

Codecov Report

Merging #868 (90822d3) into master (487df5e) will increase coverage by 0.08%.
The diff coverage is 6.59%.

❗ Current head 90822d3 differs from pull request most recent head 624014a. Consider uploading reports for the commit 624014a to get more accurate results

@@            Coverage Diff             @@
##           master     #868      +/-   ##
==========================================
+ Coverage   33.19%   33.27%   +0.08%     
==========================================
  Files         185      185              
  Lines       57325    57480     +155     
==========================================
+ Hits        19027    19127     +100     
- Misses      36682    36723      +41     
- Partials     1616     1630      +14     

Flag	Coverage Δ
experimental-codecov	33.24% <6.59%> (+0.08%)	⬆️
stable-codecov	29.20% <6.12%> (+0.07%)	⬆️

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[aleem1314]

This will break amino signing. Maybe we can split them into separate fields (like #790).

[ryanchristo]

Opened a followup task #872