tests: Valid tests for Lido mainnet setup

[khalifaa55]

Changes:

• Uncomment valid tests for lido mainnet setup.

Types of changes

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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Other (please describe): tests

Further comments (optional)

We will have to keep this as a draft PR until the rewards tree for mainnet is up and we can get values for the node operators.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 24.75%. Comparing base (a0d5bbb) to head (592c1da).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #467      +/-   ##
===========================================
+ Coverage    24.73%   24.75%   +0.02%     
===========================================
  Files          120      120              
  Lines        22299    22305       +6     
===========================================
+ Hits          5515     5521       +6     
  Misses       16239    16239              
  Partials       545      545              

Flag	Coverage Δ
unittests	24.75% <100.00%> (+0.02%)	⬆️

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