build(deps): bump io.kestra.gradle.spotless-conventions

Bumps [io.kestra.gradle.spotless-conventions](https://github.com/kestra-io/gradle-plugin) from 1.1.0 to 1.2.4.
- [Release notes](https://github.com/kestra-io/gradle-plugin/releases)
- [Commits](kestra-io/gradle-plugin@v1.1.0...v1.2.4)

---
updated-dependencies:
- dependency-name: io.kestra.gradle.spotless-conventions
  dependency-version: 1.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'io.kestra.gradle.spotless-conventions' version '1.1.0'
+    id 'io.kestra.gradle.spotless-conventions' version '1.2.4'
     id "com.vanniktech.maven.publish" version "0.36.0"
     id "io.kestra.gradle.inject-bom-versions" version "1.1.0"
     id 'java-library'