[spiral/monolog-bridge] Set bubble as true by default in logRotate method

[msmakouz]

ref: #998

Q	A
Bugfix?	✔️
Breaks BC?	❌
New feature?	❌

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.02% 🎉

Comparison is base (fe8484a) 89.43% compared to head (ac5717f) 89.45%.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #997      +/-   ##
============================================
+ Coverage     89.43%   89.45%   +0.02%     
- Complexity     6093     6096       +3     
============================================
  Files           801      802       +1     
  Lines         17204    17239      +35     
============================================
+ Hits          15386    15421      +35     
  Misses         1818     1818              

Files Changed	Coverage Δ
...ridge/Monolog/src/Bootloader/MonologBootloader.php	75.00% <ø> (ø)
src/Bridge/Monolog/src/EventHandler.php	100.00% <100.00%> (ø)
src/Bridge/Monolog/tests/EventHandlerTest.php	100.00% <100.00%> (ø)
src/Bridge/Monolog/tests/RotateHandlerTest.php	94.28% <100.00%> (+0.16%)	⬆️

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