Bump com.arpnetworking.metrics:metrics-aggregator-protocol

---
updated-dependencies:
- dependency-name: com.arpnetworking.metrics:metrics-aggregator-protocol
  dependency-version: 1.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -136,7 +136,7 @@
     <metrics.client.incubator.version>0.13.0</metrics.client.incubator.version>
     <metrics.jvm.extra.version>0.13.1</metrics.jvm.extra.version>
     <metrics.http.extra.version>0.14.0</metrics.http.extra.version>
-    <metrics.aggregator.protocol.version>1.3.0</metrics.aggregator.protocol.version>
+    <metrics.aggregator.protocol.version>1.3.1</metrics.aggregator.protocol.version>
     <mockito.version>5.18.0</mockito.version>
     <netty.version>4.0.56.Final</netty.version>
     <netty.all.version>4.0.21.Final</netty.all.version>