[release] fix: reth rpc should provide results for pending block related queries

[sapinb]

Description

Fixes issues with reth rpc failing to provide responses at "pending" block.

Related: #623

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature/Enhancement (non-breaking change which adds functionality or enhances an existing one)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactor
• New or updated tests
• Dependency Update

Notes to Reviewers

Checklist

• I have performed a self-review of my code.
• I have commented my code where necessary.
• I have updated the documentation if needed.
• My changes do not introduce new warnings.
• I have added tests that prove my changes are effective or that my feature works.
• New and existing tests pass with my changes.

Related Issues

[storopoli]

ACK ddf59e3

backporting to 0.1.0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.77%. Comparing base (a14d926) to head (ddf59e3).
Report is 36 commits behind head on releases/0.1.0.

@@                Coverage Diff                 @@
##           releases/0.1.0     #624      +/-   ##
==================================================
- Coverage           57.16%   56.77%   -0.40%     
==================================================
  Files                 256      263       +7     
  Lines               27048    28104    +1056     
==================================================
+ Hits                15462    15956     +494     
- Misses              11586    12148     +562     

see 31 files with indirect coverage changes