fix: revert to neo4j v6 and workaround Go 1.24 Windows compiler bug with -p=1

Go 1.24 has an internal compiler race condition on Windows that causes
'package without types' errors during parallel compilation. Setting
GOFLAGS="-p=1" serializes the build and avoids triggering the bug.

.github/workflows/release-lite.yml

@@ -220,6 +220,7 @@ jobs:
           fi
           if [ "${{ runner.os }}" = "Windows" ]; then
             NSIS_FLAG="-nsis"
+            export GOFLAGS="-p=1"
           fi
 
           cd cmd/desktop