Update travis validate step to use version 4.14

Author: gaurav-nelson

.travis.yml

@@ -27,7 +27,7 @@ jobs:
         - pip3 install pyyaml
         - pip3 install aura.tar.gz
       script:
-        - python3 build.py --distro openshift-enterprise --product "OpenShift Container Platform" --version 4.13 --no-upstream-fetch && python3 makeBuild.py
+        - python3 build.py --distro openshift-enterprise --product "OpenShift Container Platform" --version 4.14 --no-upstream-fetch && python3 makeBuild.py
     - # stage name not required, will continue to use `build`
       if: branch IN (main, enterprise-4.13, enterprise-4.14)
       name: "Build openshift-dedicated distro"