Bump com.diffplug.spotless from 6.23.0 to 6.23.3

Bumps com.diffplug.spotless from 6.23.0 to 6.23.3.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -12,7 +12,7 @@ plugins {
     `maven-publish`
     signing
     jacoco
-    id("com.diffplug.spotless") version "6.23.0"
+    id("com.diffplug.spotless") version "6.23.3"
     id("com.github.ben-manes.versions") version "0.50.0"
     id("io.github.gradle-nexus.publish-plugin") version "1.3.0"
     id("net.researchgate.release") version "3.0.2"