feat(minor-interchain-token-service): freeze/unfreeze

[cjcobb23]

• Add support for freezing and unfreezing specific chains

https://axelarnetwork.atlassian.net/browse/AXE-6265

[codecov]

Codecov Report

Attention: Patch coverage is 96.81818% with 7 lines in your changes missing coverage. Please review.

Project coverage is 93.49%. Comparing base (a6952bb) to head (15eef5f).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
contracts/interchain-token-service/src/state.rs	89.28%	6 Missing ⚠️
...cts/interchain-token-service/src/contract/query.rs	88.88%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #670      +/-   ##
==========================================
+ Coverage   93.48%   93.49%   +0.01%     
==========================================
  Files         237      237              
  Lines       34628    34813     +185     
==========================================
+ Hits        32373    32550     +177     
- Misses       2255     2263       +8     

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