Bump metrics.version from 4.2.0 to 4.2.1 (#2173)

Bumps `metrics.version` from 4.2.0 to 4.2.1.

Updates `metrics-core` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/dropwizard/metrics/releases)
- [Commits](dropwizard/metrics@v4.2.0...v4.2.1)

Updates `metrics-servlets` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/dropwizard/metrics/releases)
- [Commits](dropwizard/metrics@v4.2.0...v4.2.1)

Updates `metrics-servlet` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/dropwizard/metrics/releases)
- [Commits](dropwizard/metrics@v4.2.0...v4.2.1)

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

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

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

elide-standalone/pom.xml

@@ -46,7 +46,7 @@
     <properties>
         <!-- Versions -->
         <logback.version>1.2.3</logback.version>
-        <metrics.version>4.2.0</metrics.version>
+        <metrics.version>4.2.1</metrics.version>
 
         <!-- Settings -->
         <project.build.sourceEncoding>utf-8</project.build.sourceEncoding>