bug(nx): Fix nx build failures in docker

Because:
- Builds were failing with a 'ProjectsWithConflictingNamesError: The following projects are defined in multiple locations'

This Commit:
- Adds folders that might contain rogue project.json files to the nx ignore list

.nxignore

@@ -3,3 +3,8 @@
 **/browser_modules
 **/.vscode
 **/version.json
+**/.next
+**/storybook-static
+dist
+external/l10n
+packages/*/dist