JAVA-3295: Fix pom properties in spring-boot-modules

spring-boot-modules/spring-boot-swagger/pom.xml

@@ -25,7 +25,7 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-boot-starter</artifactId>
-            <version>3.0.0</version>
+            <version>${springfox.version}</version>
         </dependency>
     </dependencies>
 
@@ -38,4 +38,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <springfox.version>3.0.0</springfox.version>
+    </properties>
+
 </project>