Remove hdrhistogram managed dependency

Closes gh-10923

Author: snicoll

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -57,7 +57,6 @@
 		<gson.version>2.8.2</gson.version>
 		<h2.version>1.4.196</h2.version>
 		<hamcrest.version>1.3</hamcrest.version>
-		<hdrhistogram.version>2.1.10</hdrhistogram.version>
 		<hazelcast.version>3.9.2</hazelcast.version>
 		<hazelcast-hibernate5.version>1.2.2</hazelcast-hibernate5.version>
 		<hibernate.version>5.2.12.Final</hibernate.version>
@@ -1736,11 +1735,6 @@
 				<artifactId>hamcrest-library</artifactId>
 				<version>${hamcrest.version}</version>
 			</dependency>
-			<dependency>
-				<groupId>org.hdrhistogram</groupId>
-				<artifactId>HdrHistogram</artifactId>
-				<version>${hdrhistogram.version}</version>
-			</dependency>
 			<dependency>
 				<groupId>org.hibernate</groupId>
 				<artifactId>hibernate-c3p0</artifactId>