update angular and resolve security issues (#138)

Co-authored-by: realModusOperandi <[email protected]>

Author: gkwan-ibm

finish/pom.xml

@@ -66,8 +66,8 @@
                             <goal>install-node-and-npm</goal>
                         </goals>
                         <configuration>
-                            <nodeVersion>v12.16.2</nodeVersion>
-                            <npmVersion>6.14.4</npmVersion>
+                            <nodeVersion>v16.13.2</nodeVersion>
+                            <npmVersion>8.2.0</npmVersion>
                         </configuration>
                     </execution>
                     <!-- end::node-resource-install[] -->

finish/src/main/frontend/.gitignore

@@ -40,6 +40,7 @@ npm-debug.log
 yarn-error.log
 testem.log
 /typings
+.angular
 
 # System Files
 .DS_Store