fix(collator): fix collators lags and panics after sync

[SmaGMan]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 16 lines in your changes missing coverage. Please review.

Project coverage is 43.84%. Comparing base (c69d94c) to head (77958bc).
Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
collator/src/collator/mod.rs	0.00%	8 Missing ⚠️
collator/src/manager/mod.rs	0.00%	6 Missing ⚠️
collator/src/collator/do_collate/mod.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #494      +/-   ##
==========================================
- Coverage   43.84%   43.84%   -0.01%     
==========================================
  Files         269      269              
  Lines       47409    47422      +13     
  Branches    47409    47422      +13     
==========================================
+ Hits        20788    20793       +5     
- Misses      25555    25564       +9     
+ Partials     1066     1065       -1     

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