test: upgrade protobuf version (#1413)
**Description:** There is an incompatibility with the current protobufjs version and it is blocking the CI pipeline. https://togithub.com/googleapis/nodejs-datastore/actions/runs/17623790707/job/50075476485?pr=1405 for more details **Impact:** Unblocks the CI pipeline
D
danieljbruce committed
167fc8e9120b3d006586a06657c079dafc957019
Parent: e974dbb
Committed by GitHub <noreply@github.com>
on 9/15/2025, 7:58:22 PM