Update dependency com.google.errorprone:error_prone_core to v2.15.0 (#2763)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -62,7 +62,7 @@
         <junit.version>4.13.1</junit.version>
         <hamcrest.version>1.3</hamcrest.version>
         <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
-        <errorprone.version>2.14.0</errorprone.version>
+        <errorprone.version>2.15.0</errorprone.version>
         <errorprone.javac.version>9+181-r4173-1</errorprone.javac.version>
 
         <sonar.projectKey>dropwizard_metrics</sonar.projectKey>