[data-plane]: Bump ch.qos.logback.version in /data-plane

Bumps `ch.qos.logback.version` from 1.4.14 to 1.5.15.

Updates `ch.qos.logback:logback-core` from 1.4.14 to 1.5.15
- [Commits](qos-ch/logback@v_1.4.14...v_1.5.15)

Updates `ch.qos.logback:logback-classic` from 1.4.14 to 1.5.15
- [Commits](qos-ch/logback@v_1.4.14...v_1.5.15)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

data-plane/pom.xml

@@ -50,7 +50,7 @@
     <protobuf.version>3.25.2</protobuf.version>
     <bucket4j.version>7.6.0</bucket4j.version>
     <slf4j.version>2.0.9</slf4j.version>
-    <ch.qos.logback.version>1.4.14</ch.qos.logback.version>
+    <ch.qos.logback.version>1.5.15</ch.qos.logback.version>
     <net.logstash.logback.encoder.version>7.2</net.logstash.logback.encoder.version>
     <assertj.version>3.26.0</assertj.version>
     <awaitility.version>4.2.0</awaitility.version>