Restrict Asset Hub agent from executing contract calls in V2

[yrong]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.79%. Comparing base (d9107c5) to head (2c8bf0d).
⚠️ Report is 11 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1788      +/-   ##
==========================================
- Coverage   76.90%   76.79%   -0.11%     
==========================================
  Files          24       24              
  Lines         983      987       +4     
  Branches      186      187       +1     
==========================================
+ Hits          756      758       +2     
- Misses        203      205       +2     
  Partials       24       24              

Flag	Coverage Δ
solidity	76.79% <100.00%> (-0.11%)	⬇️

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