Align Apache Log4J version (2.17.2) with Spring Boot in Maven pom.xml.

NOTE: Aoache Geode 1.14.4 is based on Apache Log4J 2.17.1: https://github.com/apache/geode/blob/rel/v1.14.4/boms/geode-all-bom/src/test/resources/expected-pom.xml#L622-L627.

Author: jxblum

pom.xml

@@ -82,7 +82,7 @@
 		<apache-geode.version>1.14.4</apache-geode.version>
 		<assertj.version>3.24.2</assertj.version>
 		<junit.version>4.13.2</junit.version>
-		<log4j.version>2.19.0</log4j.version>
+		<log4j.version>2.17.2</log4j.version>
 		<logback.version>1.2.11</logback.version>
 		<lombok.version>1.18.30</lombok.version>
 		<mockito.version>4.5.1</mockito.version>