Fix Google Form NavItem Type (#696)

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Addresses [slack message
here](https://developmentseed.slack.com/archives/C03LGTM2SSH/p1736874147881149)

**Heads up: Contact Us button uses the new USWDS button component**

## Why are you creating this Pull Request?

- [Adding Datasets or
Stories](?title=Content%3A%20%3Cname%3E&expand=1&template=content.md)
- [Version
Release](?title=Deploy%20vX.X.X&expand=1&template=version_release.md)
- [Other](?expand=1&template=default.md)

veda.config.js

@@ -38,7 +38,7 @@ if (config.GOOGLE_FORM) {
     {
       title: 'Contact us',
       src: config.GOOGLE_FORM,
-      type: 'modal'
+      type: 'action'
     }
   ];
 }