Bump log4j-core from 2.13.3 to 2.15.0

Bumps log4j-core from 2.13.3 to 2.15.0.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-type: direct:production
...

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Author: dependabot[bot]

pom.xml

@@ -78,7 +78,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.13.3</version>
+            <version>2.15.0</version>
         </dependency>
         <dependency>
             <groupId>javax.xml.bind</groupId>