Bump log4j2 to 2.10.0

pom.xml

@@ -124,7 +124,7 @@ flexible messaging model and an intuitive client API.</description>
     <aspectj.version>1.8.9</aspectj.version>
     <rocksdb.version>5.8.6</rocksdb.version>
     <slf4j.version>1.7.25</slf4j.version>
-    <log4j2.version>2.8</log4j2.version>
+    <log4j2.version>2.10.0</log4j2.version>
     <bouncycastle.version>1.55</bouncycastle.version>
     <jackson.version>2.8.4</jackson.version>
     <puppycrawl.checkstyle.version>6.19</puppycrawl.checkstyle.version>