Update jacoco-maven-plugin to 0.8.12

Change-Id: I5fb1228199159c82d426dcb22aabd39411f381c7

pom.xml

diff --git a/pom.xml b/pom.xml
index 0dd6ff2..14118e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -305,7 +305,7 @@
         <plugin>
           <groupId>org.jacoco</groupId>
           <artifactId>jacoco-maven-plugin</artifactId>
-          <version>0.8.11</version>
+          <version>0.8.12</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>