Bump com.diffplug.spotless from 8.2.0 to 8.2.1 (#31)

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ jackson3 = "3.0.4"
 junit = "6.0.2"
 nmcp = "1.4.4"
 problem4j-core = "1.3.2"
-spotless = "8.2.0"
+spotless = "8.2.1"
 
 [plugins]
 nmcp = { id = "com.gradleup.nmcp", version.ref = "nmcp" }