feat(minor-rewards)!: add verifier proxy address

[cjcobb23]

https://axelarnetwork.atlassian.net/browse/AXE-4429

[codecov]

Codecov Report

Attention: Patch coverage is 99.25373% with 3 lines in your changes missing coverage. Please review.

Project coverage is 93.71%. Comparing base (864e7b4) to head (3275e06).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
contracts/rewards/src/contract.rs	99.50%	1 Missing ⚠️
contracts/rewards/src/events.rs	90.00%	1 Missing ⚠️
contracts/rewards/src/state.rs	96.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #595      +/-   ##
==========================================
+ Coverage   93.64%   93.71%   +0.06%     
==========================================
  Files         219      219              
  Lines       30658    31046     +388     
==========================================
+ Hits        28709    29094     +385     
- Misses       1949     1952       +3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.