Upgrade google.golang.org/protobuf (#168)

Upgrading indirect dependency

Makefile

@@ -35,4 +35,4 @@ $(GOBIN)/go-licence-detector:
 	@ go install go.elastic.co/[email protected]
 
 $(GOBIN)/golangci-lint:
-	@ go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.48.0
+	@ go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.53.2

go.mod

@@ -55,7 +55,6 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/xlab/treeprint v1.1.0 // indirect
 	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
 	golang.org/x/net v0.8.0 // indirect
@@ -64,7 +63,7 @@ require (
 	golang.org/x/term v0.6.0 // indirect
 	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	google.golang.org/protobuf v1.29.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect