Update slf4j monorepo to v2.0.12

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.slf4j:slf4j-simple (source)	2.0.11 -> 2.0.12
org.slf4j:slf4j-api (source)	2.0.11 -> 2.0.12
org.slf4j:jcl-over-slf4j (source)	2.0.11 -> 2.0.12

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