[Fix] 4.5, 4.10 - Allow updating pause to role mappings and prevented using UNUSUED type

[thedarkjester]

Checklist

• I wrote new tests for my new core changes.
• I have successfully ran tests, style checker and build against my new changes locally.
• I have informed the team of any breaking changes if there are any.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.22%. Comparing base (8cf2866) to head (3c0d62e).

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #415      +/-   ##
============================================
+ Coverage     70.17%   70.22%   +0.04%     
  Complexity     1070     1070              
============================================
  Files           306      306              
  Lines         12337    12357      +20     
  Branches       1179     1184       +5     
============================================
+ Hits           8658     8678      +20     
  Misses         3200     3200              
  Partials        479      479              

Flag	Coverage Δ		*Carryforward flag
hardhat	98.73% <100.00%> (+0.02%)	⬆️
kotlin	67.86% <ø> (ø)		Carriedforward from 8cf2866

*This pull request uses carry forward flags. Click here to find out more.

Files with missing lines	Coverage Δ
contracts/contracts/lib/PauseManager.sol	100.00% <100.00%> (ø)