[DMAAP-DR] Move to alpine based base image

Signed-off-by: efiacor <fiachra.corcoran@est.tech>
Change-Id: I7627bee3891f9bbd9ef455b9cd69aa4fd264bdbd
Issue-ID: DMAAP-1457
diff --git a/pom.xml b/pom.xml
index a72ed46..60dee01 100755
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
         <io.fabric8.version>0.33.0</io.fabric8.version>
         <docker.apiVersion>2.2.54</docker.apiVersion>
         <commons-lang.version>2.4</commons-lang.version>
-        <commons-io.version>2.6</commons-io.version>
+        <commons-io.version>2.7</commons-io.version>
         <httpcore.version>4.4</httpcore.version>
         <httpclient.version>4.5.3</httpclient.version>
         <junit-runner.version>0.11</junit-runner.version>