Bump com.diffplug.spotless from 7.0.2 to 7.0.3

Bumps com.diffplug.spotless from 7.0.2 to 7.0.3.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 7.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -11,7 +11,7 @@ val ktfmtVersion = "0.44"
 plugins {
     kotlin("jvm") version "2.1.20"
     id("com.github.ben-manes.versions") version "0.52.0"
-    id("com.diffplug.spotless") version "7.0.2"
+    id("com.diffplug.spotless") version "7.0.3"
     id("com.vanniktech.maven.publish") version "0.31.0"
 }