* use grafana-plugin-model dependency that uses go modules

* use grafana-plugin-model with updated hashicorp/go-plugin

* use grafana-plugin-model with re-compiled protos

* test using protoc-gen-go v1.2.0 tag

* use grafana-plugin-model with re-compiled protos

* chore: fix deprecation warning for lint

* use latest grafana-plugin-model

Fixes #19454