[Gradle]: Bump log4j from 2.19.0 to 2.23.1 (#1335)

Bumps `log4j` from 2.19.0 to 2.23.1.
Updates `org.apache.logging.log4j:log4j-slf4j-impl` from 2.19.0 to
2.23.1

Updates `org.apache.logging.log4j:log4j-core` from 2.19.0 to 2.23.1

Updates `org.apache.logging.log4j:log4j-api` from 2.19.0 to 2.23.1


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gradle/libs.versions.toml

@@ -39,7 +39,7 @@ kotlin = "1.9.23"
 kotlin-logging = "3.0.2"
 kotlinx-json = "1.5.1"
 ktor = "2.3.3"
-log4j = "2.19.0"
+log4j = "2.23.1"
 log4j-template-json = "2.19.0"
 lombok = "1.18.22"
 mockk = "1.13.10"