Bump jacoco-maven-plugin from 0.7.8 to 0.8.8 (#2964)

diff --git a/pom.xml b/pom.xml
index 6690759..60dfb6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
     <gmaven-plugin.version>1.5</gmaven-plugin.version>
     <gpg-maven-plugin.version>3.0.1</gpg-maven-plugin.version>
     <lifecycle-mapping-plugin.version>1.0.0</lifecycle-mapping-plugin.version>
-    <jacoco-maven-plugin.version>0.7.8</jacoco-maven-plugin.version>
+    <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>
     <javadoc-maven-plugin.version>3.4.0</javadoc-maven-plugin.version>
     <jxr-maven-plugin.version>2.5</jxr-maven-plugin.version>
     <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>