pom.xml(jacoco-maven-plugin): update to 0.8.2

Changelog:
https://www.eclemma.org/jacoco/trunk/doc/changes.html

No functional changes.

Author: php-coder

pom.xml

@@ -513,7 +513,7 @@
 		<!-- Redefine default value from spring-boot-dependencies (https://github.com/spring-projects/spring-boot/blob/v1.5.15.RELEASE/spring-boot-dependencies/pom.xml) -->
 		<htmlunit.version>2.21</htmlunit.version>
 
-		<jacoco.plugin.version>0.7.9</jacoco.plugin.version>
+		<jacoco.plugin.version>0.8.2</jacoco.plugin.version>
 		<jasmine.plugin.version>2.2</jasmine.plugin.version>
 
 		<!-- Redefine default value from spring-boot-starter-parent (https://github.com/spring-projects/spring-boot/blob/v1.5.15.RELEASE/spring-boot-starters/spring-boot-starter-parent/pom.xml) -->