[VOL-5039] - Build and deploy mac-learning for v2.12

api/pom.xml
app/pom.xml
pom.xml
-----------
  o Update dependency sadis to v5.11.1
  o update maclearner to v1.2.2-SNAPSHOT
  o update maven plugin onlab-junit from v2.2.2 to v2.7.0
  o update maven plugin spotbugs-maven-plugin to v4.7.3.4
  o Update findsecbugs-plugin to v1.12.0

Change-Id: I1416932e651fd620dcd9d72049719181940e3e54
diff --git a/pom.xml b/pom.xml
index 9b11c62..8c8b79f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -72,7 +72,7 @@
             <plugin>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs-maven-plugin</artifactId>
-                <version>4.0.4</version>
+                <version>4.7.3.4</version>
                 <configuration>
                     <effort>Max</effort>
                     <threshold>Low</threshold>