[data-plane]: Bump com.github.vladimir-bukhtoyarov:bucket4j-core

Bumps [com.github.vladimir-bukhtoyarov:bucket4j-core](https://github.com/vladimir-bukhtoyarov/bucket4j) from 7.4.0 to 7.6.0.
- [Release notes](https://github.com/vladimir-bukhtoyarov/bucket4j/releases)
- [Commits](bucket4j/bucket4j@7.4.0...7.6.0)

---
updated-dependencies:
- dependency-name: com.github.vladimir-bukhtoyarov:bucket4j-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

data-plane/pom.xml

@@ -49,7 +49,7 @@
     <opentelemetry.version>1.17.0</opentelemetry.version>
     <jackson.version>2.14.1</jackson.version>
     <protobuf.version>3.24.4</protobuf.version>
-    <bucket4j.version>7.4.0</bucket4j.version>
+    <bucket4j.version>7.6.0</bucket4j.version>
     <slf4j.version>2.0.4</slf4j.version>
     <ch.qos.logback.version>1.4.11</ch.qos.logback.version>
     <net.logstash.logback.encoder.version>7.2</net.logstash.logback.encoder.version>