feat: recover tokens

[wischli]

Description

• Adds root extrinsic to initiate token recovery in EVM with UTs and IT
• Minor improvements in LP inbound tests
• Add schedule_upgrade and cancel_upgrade ITs

Checklist:

• I have added Rust doc comments to structs, enums, traits and functions
• I have made corresponding changes to the documentation
• I have performed a self-review of my code
• I have added tests that prove my fix is effective or that my feature works

[lemunozm]

LGTM! Just some questions

[codecov]

Codecov Report

Attention: Patch coverage is 91.30435% with 2 lines in your changes missing coverage. Please review.

Project coverage is 47.71%. Comparing base (0d29d17) to head (0902d96).
Report is 1 commits behind head on main.

Files	Patch %	Lines
pallets/liquidity-pools/src/lib.rs	83.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1964      +/-   ##
==========================================
+ Coverage   47.65%   47.71%   +0.06%     
==========================================
  Files         183      183              
  Lines       12906    12929      +23     
==========================================
+ Hits         6150     6169      +19     
- Misses       6756     6760       +4     

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[lemunozm]

Thanks William!

[lemunozm]

Let's merge this!