Update dependency com.diffplug.spotless to v6.22.0 (#174)

| datasource | package                                                   | from   | to     |
| ---------- | --------------------------------------------------------- | ------ | ------ |
| maven      | com.diffplug.spotless:com.diffplug.spotless.gradle.plugin | 6.21.0 | 6.22.0 |

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

libs.versions.toml

@@ -20,7 +20,7 @@ kotest-testcontainers="2.0.2"
 slugify="3.0.5"
 suspendapp="0.4.0"
 cohort="2.2.1"
-spotless="6.21.0"
+spotless="6.22.0"
 
 [libraries]
 arrow-core = { module = "io.arrow-kt:arrow-core", version.ref = "arrow" }