Bump io.dropwizard.metrics:metrics-core from 4.2.18 to 4.2.22

Bumps [io.dropwizard.metrics:metrics-core](https://github.com/dropwizard/metrics) from 4.2.18 to 4.2.22.
- [Release notes](https://github.com/dropwizard/metrics/releases)
- [Commits](dropwizard/metrics@v4.2.18...v4.2.22)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -87,7 +87,7 @@
         <!-- Allow Java 5 bytecode modules to suppress java version deprecation warnings -->
         <project.compiler.argument/>
 
-        <metrics.version>4.2.18</metrics.version>
+        <metrics.version>4.2.22</metrics.version>
         <opentracing-api.version>0.33.0</opentracing-api.version>
         <spring-security.version>5.7.3</spring-security.version>
         <servlet-api.version>4.0.1</servlet-api.version>