Merge branch '4-upgrade-to-log4j-2-17-1-to-address-cve-2021-44832' into 'master'

Resolve "Upgrade to Log4J 2.17.1 to address CVE-2021-44832"

Closes #4

See merge request !45

pom.xml

@@ -28,9 +28,9 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
-		<os-core-common.version>0.13.0-rc4</os-core-common.version>
+		<os-core-common.version>0.13.0-rc7</os-core-common.version>
 		<os-core-lib-ibm.version>0.13.0-SNAPSHOT</os-core-lib-ibm.version>
-		<log4j2.version>2.17.0</log4j2.version>
+		<log4j2.version>2.17.1</log4j2.version>
 	</properties>
 
 	<licenses>