Bump metrics-graphite from 4.2.14 to 4.2.15 in /cc-metrics-reporter (#…

…575)

Bumps [metrics-graphite](https://github.com/dropwizard/metrics) from 4.2.14 to 4.2.15.
- [Release notes](https://github.com/dropwizard/metrics/releases)
- [Commits](dropwizard/metrics@v4.2.14...v4.2.15)

---
updated-dependencies:
- dependency-name: io.dropwizard.metrics:metrics-graphite
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

cc-metrics-reporter/build.gradle

@@ -32,7 +32,7 @@ dependencies {
     compile group: 'com.google.guava', name: 'guava', version: '31.1-jre'
     compile group: 'io.dropwizard.metrics', name: 'metrics-core', version: '4.2.14'
     compile group: 'io.dropwizard.metrics', name: 'metrics-jvm', version: '4.2.14'
-    compile group: 'io.dropwizard.metrics', name: 'metrics-graphite', version: '4.2.14'
+    compile group: 'io.dropwizard.metrics', name: 'metrics-graphite', version: '4.2.15'
     testCompile group: 'junit', name: 'junit', version: '4.13.2'
 }