Update spotless to v7.0.4 (#227)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| com.diffplug.spotless | `7.0.3` -> `7.0.4` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.3/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.3/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| com.diffplug.spotless:com.diffplug.spotless.gradle.plugin | `7.0.3` ->
`7.0.4` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.3/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.diffplug.spotless:com.diffplug.spotless.gradle.plugin/7.0.3/7.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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gradle/buildlibs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 reproducible-builds = "1.0"
-spotless = "7.0.3"
+spotless = "7.0.4"
 
 [libraries]
 spotless = { module = "com.diffplug.spotless:com.diffplug.spotless.gradle.plugin", version.ref = "spotless" }