build(deps): bump com.diffplug.spotless from 7.1.0 to 7.2.1 (#484)

Bumps com.diffplug.spotless from 7.1.0 to 7.2.1.

---
updated-dependencies:
- dependency-name: com.diffplug.spotless
  dependency-version: 7.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -23,7 +23,7 @@ scalatestplus-junit5 = "3.2.18.0"
 shadow = "8.3.8"
 slf4j = "2.0.17"
 spark = "3.4.2"
-spotless = "7.1.0"
+spotless = "7.2.1"
 
 [libraries]
 antlr4 = { module = "org.antlr:antlr4", version.ref = "antlr" }