Bump NorthstarNavs to v2 (#512)

Co-authored-by: Zanieon <william-millennium@hotmail.com>

Author: GeckoEidechse

.github/workflows/build.yml

@@ -68,7 +68,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           repository: R2Northstar/NorthstarNavs
-          ref: 'v1'
+          ref: 'v2'
           path: northstar-navs
       - name: Navmeshes setup
         run: |