ci: try fix nx cache

Author: klerick

.github/workflows/ci.yml

@@ -28,6 +28,8 @@ jobs:
           key: ${{ runner.os }}-nx-${{ steps.branch-names.outputs.current_branch }}
       - run: git branch --track main origin/master
       - name: Test and build
+        env:
+          NX_REJECT_UNKNOWN_LOCAL_CACHE: 0
         run: npx nx affected -t test build --parallel=3 --exclude='json-api-front,json-api-server,json-api-server-e2e,json-shared-type,database,@nestjs-json-api/source,type-for-rpc'
       - name: Save cached .nx
         id: cache-dependencies-save