dependabot maven(deps-dev): bump slf4j-simple from 2.0.3 to 2.0.4

Bumps slf4j-simple from 2.0.3 to 2.0.4.

Commits

• 35dd7ff removed unused META-INF/services entry
• 440c2f3 prepare release 2.0.4
• 43a3630 use the class loader that loaded LoggerFactory (instead of the threadContextC...
• 557bf7c [SLF4J-548] Fix ServiceLoader usage in servlet environment
• 6324105 enhance manifest with capabilities
• e540299 edit blurb on release championing
• dfb41b0 Update README.md
• 47c7cc7 clarify Logger.makeLoggingEventBuilder javadoc
• 0be1bc1 Merge branch 'master' of github.com:qos-ch/slf4j
• d60690c more flexible way to
• Additional commits viewable in compare view