fix: modules/virtualization/pom.xml to reduce vulnerabilities (#349)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-2421244

Co-authored-by: Elan Thangamani <elans3.java@gmail.com>

Author: snyk-bot

modules/virtualization/pom.xml

@@ -20,7 +20,7 @@
 		<maven.compiler.source>${java.version}</maven.compiler.source>
 		<maven.compiler.target>${java.version}</maven.compiler.target>
 		<hsqldb.version>2.5.0</hsqldb.version>
-		<spring.boot.version>2.5.10</spring.boot.version>
+		<spring.boot.version>2.6.0</spring.boot.version>
 		<spring.boot.mq.version>2.5.7</spring.boot.mq.version>
 		<groovy.version>3.0.7</groovy.version>
 		<junit.version>4.13.1</junit.version>