Darren/fix/solo blocks with same timestamps

[darrenkel]

Description

fix for solo: prevent blocks using the same timestamp. This changes essentially creates blocks with future timestamps if solo is creating a lot of blocks

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• New and existing E2E tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have not added any vulnerable dependencies to my code

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 58.24%. Comparing base (ba7f0a6) to head (82da053).
⚠️ Report is 1 commits behind head on release/hayabusa.

Additional details and impacted files

@@                 Coverage Diff                  @@
##           release/hayabusa    #1219      +/-   ##
====================================================
- Coverage             58.26%   58.24%   -0.03%     
====================================================
  Files                   273      273              
  Lines                 28875    28966      +91     
====================================================
+ Hits                  16824    16871      +47     
- Misses                10610    10628      +18     
- Partials               1441     1467      +26     

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