feat: add missing market summary CLI query

[toteki]

Description

Register the missing CLI query for MarketSummary.

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Author Checklist

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I have...

• included the correct type prefix in the PR title
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• added ! to the type prefix if API or client breaking change
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• provided a link to the relevant issue or specification
• added a changelog entry to CHANGELOG.md
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• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov-commenter]

Codecov Report

Merging #918 (7c92390) into main (d919765) will decrease coverage by 0.17%.
The diff coverage is 0.85%.

@@            Coverage Diff             @@
##             main     #918      +/-   ##
==========================================
- Coverage   51.08%   50.90%   -0.18%     
==========================================
  Files          64       64              
  Lines        9425     9456      +31     
==========================================
- Hits         4815     4814       -1     
- Misses       4365     4397      +32     
  Partials      245      245              

Impacted Files	Coverage Δ
x/leverage/client/cli/query.go	0.00% <0.00%> (ø)
x/leverage/types/query.pb.gw.go	0.00% <0.00%> (ø)
x/oracle/types/query.pb.gw.go	0.00% <ø> (ø)
x/leverage/keeper/grpc_query.go	5.55% <2.77%> (-0.77%)	⬇️

[toteki]

Confirmed working - if running starport locally, it works at

http://localhost:1317/umee/leverage/v1/market_summary?denom=uumee

[adamewozniak]

Lgtm! Please change the title to `feat: add missing market summary CLI query" & add a changelog entry though 😄