Revert transactional migration when adding migration to history fails

[Tigrov]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌
Fixed issues	#284

[codecov]

Codecov Report

Attention: Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 96.09%. Comparing base (e15de0b) to head (b8b4ed8).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/Migrator.php	90.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #289      +/-   ##
============================================
+ Coverage     96.08%   96.09%   +0.01%     
- Complexity      312      314       +2     
============================================
  Files            21       21              
  Lines          1046     1050       +4     
============================================
+ Hits           1005     1009       +4     
  Misses           41       41              

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