build(deps): bump com.github.gmazzo.buildconfig from 4.2.0 to 6.0.9 (#1193)

Bumps [com.github.gmazzo.buildconfig](https://github.com/gmazzo/gradle-buildconfig-plugin) from 4.2.0 to 6.0.9.
- [Release notes](https://github.com/gmazzo/gradle-buildconfig-plugin/releases)
- [Commits](gmazzo/gradle-buildconfig-plugin@v4.2.0...v6.0.9)

---
updated-dependencies:
- dependency-name: com.github.gmazzo.buildconfig
  dependency-version: 6.0.9
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

@@ -24,7 +24,7 @@ groovyGradlePlugin = { id = "dev.gradleplugins.groovy-gradle-plugin", version =
 mavenPublish = { id = "com.vanniktech.maven.publish", version = "0.27.0" }
 androidApplication = { id = "com.android.application", version.ref = "agp" }
 androidLibrary = { id = "com.android.library", version.ref = "agp" }
-buildConfig = { id = "com.github.gmazzo.buildconfig", version = "4.2.0" }
+buildConfig = { id = "com.github.gmazzo.buildconfig", version = "6.0.9" }
 springBoot = { id = "org.springframework.boot", version = "3.4.1" }
 springDependencyManagement = { id = "io.spring.dependency-management", version = "1.1.7" }
 composeCompiler =  { id = "org.jetbrains.kotlin.plugin.compose", version = "2.1.0" }