chore(deps): update dependency monolog/monolog to ^3.8.1

[hywax-assistant]

This PR contains the following updates:

Package	Type	Update	Change
monolog/monolog	require	patch	^3.8.0 -> ^3.8.1

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Release Notes

Seldaek/monolog (monolog/monolog)

v3.8.1

Compare Source

• Deprecated Monolog\DateTimeImmutable in favor of Monolog\JsonSerializableDateTimeImmutable (#​1928)
  • Fixed gelf keys not being valid when context/extra data keys have spaces in them (#​1927)
  • Fixed empty lines appearing in the stack traces when a custom formatter returned null (#​1925)

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