chore(rust): Update informalsystems-pbjson to v0.7.0

[romac]

No description provided.

[codecov]

Codecov Report

Attention: 47 lines in your changes are missing coverage. Please review.

Comparison is base (d1f9873) 49.30% compared to head (829d232) 65.90%.

Files	Patch %	Lines
rust/src/cosmos.ics23.v1.serde.rs	45.34%	47 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           master     #274       +/-   ##
===========================================
+ Coverage   49.30%   65.90%   +16.60%     
===========================================
  Files          23        7       -16     
  Lines       10089     3640     -6449     
  Branches       86        0       -86     
===========================================
- Hits         4974     2399     -2575     
+ Misses       4750     1241     -3509     
+ Partials      365        0      -365     

Flag	Coverage Δ
go	?
rust	65.90% <45.34%> (+0.07%)	⬆️
typescript	?

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[Farhad-Shabani]

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