chore: remove example proto

tests/go.mod

@@ -7,7 +7,6 @@ toolchain go1.23.0
 replace github.com/go-kod/kod => ../
 
 require (
-	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.34.2-20240920164238-5a7b106cbb87.2
 	github.com/avast/retry-go/v4 v4.6.0
 	github.com/gin-gonic/gin v1.10.0
 	github.com/go-kod/kod v0.0.0-00010101000000-000000000000
@@ -18,7 +17,6 @@ require (
 	go.opentelemetry.io/otel/trace v1.30.0
 	go.uber.org/goleak v1.3.0
 	go.uber.org/mock v0.4.0
-	google.golang.org/protobuf v1.34.2
 )
 
 require (
@@ -115,6 +113,7 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	google.golang.org/grpc v1.66.1 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

tests/go.sum

@@ -1,5 +1,3 @@
-buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.34.2-20240920164238-5a7b106cbb87.2 h1:hl0FrmGlNpQZIGvU1/jDz0lsPDd0BhCE0QDRwPfLZcA=
-buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.34.2-20240920164238-5a7b106cbb87.2/go.mod h1:ylS4c28ACSI59oJrOdW4pHS4n0Hw4TgSPHn8rpHl4Yw=
 github.com/avast/retry-go/v4 v4.6.0 h1:K9xNA+KeB8HHc2aWFuLb25Offp+0iVRXEvFx8IinRJA=
 github.com/avast/retry-go/v4 v4.6.0/go.mod h1:gvWlPhBVsvBbLkVGDg/KwvBv0bEkCOLRRSHKIr2PyOE=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=