Bump slf4jVersion from 2.0.17 to 2.0.18 in /Plan (#4639)

updated-dependencies:
- dependency-name: org.slf4j:slf4j-nop
  dependency-version: 2.0.18
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.slf4j:slf4j-api
  dependency-version: 2.0.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Plan/build.gradle

@@ -75,7 +75,7 @@ subprojects {
         sqliteVersion = "3.42.0.1"
         adventureVersion = "4.24.0"
         hikariVersion = "7.0.2"
-        slf4jVersion = "2.0.17"
+        slf4jVersion = "2.0.18"
         geoIpVersion = "4.4.0"
         gsonVersion = "2.14.0"
         dependencyDownloadVersion = "2.0.0"