Bump ch.qos.logback:logback-core from 1.2.3 to 1.3.15

Bumps [ch.qos.logback:logback-core](https://github.com/qos-ch/logback) from 1.2.3 to 1.3.15.
- [Commits](qos-ch/logback@v_1.2.3...v_1.3.15)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-core
  dependency-type: direct:production
...

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

pom.xml

@@ -70,7 +70,7 @@
         <log4j2.version>2.17.1</log4j2.version>
         <log4j2-disruptor.version>3.4.4</log4j2-disruptor.version>
         <log4j.version>1.2.17</log4j.version>
-        <logback.version>1.2.3</logback.version>
+        <logback.version>1.3.15</logback.version>
         <commons-logging.version>1.2</commons-logging.version>
         <flink.1.13.6.version>1.13.6</flink.1.13.6.version>
         <flink.1.15.3.version>1.15.3</flink.1.15.3.version>