added version no to google guava plugin dependency

to increase code coverage

Issue-ID: CCSDK-591
Change-Id: I0599d001c5433ac1c63c160099090eab09bdaffa
Signed-off-by: Sandeep J <sandeejh@in.ibm.com>
diff --git a/components/parent/pom.xml b/components/parent/pom.xml
index abd979b..1528f18 100644
--- a/components/parent/pom.xml
+++ b/components/parent/pom.xml
@@ -186,10 +186,11 @@
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-        </dependency>
+         <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>26.0-jre</version>
+            </dependency>
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>