fix: fix json fields naming of ReportsMsg

[manu0466]

Description

Fixed the json field naming of the struct ReportsMsg used to deserilize the messages received from cosmwasm.

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Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.

I have...

• 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]

Codecov Report

Merging #961 (05ef88e) into master (7a30b48) will not change coverage.
The diff coverage is n/a.

❗ Current head 05ef88e differs from pull request most recent head 642287a. Consider uploading reports for the commit 642287a to get more accurate results

@@           Coverage Diff           @@
##           master     #961   +/-   ##
=======================================
  Coverage   82.46%   82.46%           
=======================================
  Files         167      167           
  Lines       14243    14243           
=======================================
  Hits        11745    11745           
  Misses       2014     2014           
  Partials      484      484           

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