3.1.x: Bump io.spring.ge.conventions from 0.0.14 to 0.0.15 (#207)

Bumps [io.spring.ge.conventions](https://github.com/spring-io/gradle-enterprise-conventions) from 0.0.14 to 0.0.15.
- [Release notes](https://github.com/spring-io/gradle-enterprise-conventions/releases)
- [Commits](https://github.com/spring-io/gradle-enterprise-conventions/compare/v0.0.14...v0.0.15)

---
updated-dependencies:
- dependency-name: io.spring.ge.conventions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

settings.gradle

@@ -32,7 +32,7 @@ pluginManagement {
 
 plugins {
 	id 'com.gradle.enterprise' version '3.14.1'
-	id 'io.spring.ge.conventions' version '0.0.14'
+	id 'io.spring.ge.conventions' version '0.0.15'
 }
 
 dependencyResolutionManagement {