build(deps): bump google.golang.org/protobuf in /go

Bumps google.golang.org/protobuf from 1.28.1 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

go/go.mod

@@ -2,6 +2,4 @@ module github.com/lf-edge/eve-api/go
 
 go 1.20
 
-require github.com/golang/protobuf v1.5.0
-
-require google.golang.org/protobuf v1.28.1 // indirect
+require google.golang.org/protobuf v1.33.0