Bump org.apache.logging.log4j:log4j-slf4j2-impl in /standalone

Bumps org.apache.logging.log4j:log4j-slf4j2-impl from 2.23.0 to 2.23.1.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-slf4j2-impl
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

standalone/build.gradle

@@ -16,7 +16,7 @@ dependencies {
     include "net.sf.jopt-simple:jopt-simple:5.0.4"
 
     include "org.apache.logging.log4j:log4j-core:2.23.0"
-    include "org.apache.logging.log4j:log4j-slf4j2-impl:2.23.0"
+    include "org.apache.logging.log4j:log4j-slf4j2-impl:2.23.1"
 
     compileOnly "org.jetbrains:annotations:24.1.0"