Problem: gravity module is not ready to release

[yihuang]

Solution:

• set skipGravity to true, and remove from upgrade handler

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PR Checklist:

• Have you read the CONTRIBUTING.md?
• Does your PR follow the C4 patch requirements?
• Have you rebased your work on top of the latest master?
• Have you checked your code compiles? (make)
• Have you included tests for any non-trivial functionality?
• Have you checked your code passes the unit tests? (make test)
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Thank you for your code, it's appreciated! :)

[codecov]

Codecov Report

Merging #1187 (c625107) into main (aee4960) will increase coverage by 10.92%.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1187       +/-   ##
===========================================
+ Coverage   37.28%   48.21%   +10.92%     
===========================================
  Files         115       74       -41     
  Lines       10169     6187     -3982     
===========================================
- Hits         3792     2983      -809     
+ Misses       5994     2887     -3107     
+ Partials      383      317       -66     

Files	Coverage Δ
app/upgrades.go	50.00% <ø> (+2.17%)	⬆️

... and 53 files with indirect coverage changes

[thomas-nguy]

Lgtm even though there is no need to remove it from the app as the bridge will be disabled by default with the consensus parameters
bridge_active": False