Updating Logger code with PHP 8.1 features

[msmakouz]

Q	A
Bugfix?	❌
Breaks BC?	✔️
New feature?	❌
Issues	#512

[codecov]

Codecov Report

Merging #630 (4b12a13) into 3.0 (541117d) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##                3.0     #630      +/-   ##
============================================
- Coverage     82.53%   82.52%   -0.01%     
  Complexity     5779     5779              
============================================
  Files           667      667              
  Lines         14486    14481       -5     
============================================
- Hits          11956    11951       -5     
  Misses         2530     2530              

Impacted Files	Coverage Δ
src/Logger/src/Event/LogEvent.php	100.00% <ø> (ø)
src/Logger/src/Traits/LoggerTrait.php	100.00% <ø> (ø)
src/Logger/src/ListenerRegistry.php	100.00% <100.00%> (ø)
src/Logger/src/LogFactory.php	100.00% <100.00%> (ø)
src/Logger/src/NullLogger.php	100.00% <100.00%> (ø)

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