build(deps): bump com.diffplug.spotless from 5.0.0 to 7.0.2

Bumps com.diffplug.spotless from 5.0.0 to 7.0.2.

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

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

build.gradle.kts

@@ -16,7 +16,7 @@ plugins {
 
     id("edu.wpi.first.GradleRIO") version "2025.3.1"
     id("com.peterabeles.gversion") version "1.10.3"
-    id("com.diffplug.spotless") version "5.0.0" // https://github.com/Mechanical-Advantage/AdvantageKit/issues/169
+    id("com.diffplug.spotless") version "7.0.2" // https://github.com/Mechanical-Advantage/AdvantageKit/issues/169
 }
 
 val javaVersion: JavaVersion = JavaVersion.VERSION_17