HDDS-10660. Bump jacoco to 0.8.12 (#6487)

pom.xml

@@ -141,7 +141,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
     <derby.version>10.14.2.0</derby.version>
     <codahale-metrics.version>3.0.2</codahale-metrics.version>
     <dropwizard-metrics.version>3.2.4</dropwizard-metrics.version>
-    <jacoco.version>0.8.11</jacoco.version>
+    <jacoco.version>0.8.12</jacoco.version>
     <javassist.version>3.21.0-GA</javassist.version>
     <activation-api.version>1.2.2</activation-api.version>
     <jaxb-api.version>2.3.3</jaxb-api.version>