Bump buf, protoc-gen-go and protoc-gen-go-grpc

- Bump `buf` to v1.63.0
- Bump `protoc-gen-go-grpc` to v1.6.0
- Bump `protoc-gen-go` to v1.36.11

Author: afritzler

Makefile

@@ -362,13 +362,13 @@ VGOPATH_VERSION ?= v0.1.3
 CONTROLLER_TOOLS_VERSION ?= v0.19.0
 GEN_CRD_API_REFERENCE_DOCS_VERSION ?= v0.3.0
 ADDLICENSE_VERSION ?= v1.1.1
-PROTOC_GEN_GO_VERSION ?= v1.36.6
-PROTOC_GEN_GO_GRPC_VERSION ?= v1.5.1
+PROTOC_GEN_GO_VERSION ?= v1.36.11
+PROTOC_GEN_GO_GRPC_VERSION ?= v1.6.0
 GOIMPORTS_VERSION ?= v0.31.0
 GOLANGCI_LINT_VERSION ?= v2.5
 OPENAPI_EXTRACTOR_VERSION ?= v0.2.0
 SETUP_ENVTEST_VERSION ?= release-0.22
-BUF_VERSION ?= v1.51.0
+BUF_VERSION ?= v1.63.0
 MODELS_SCHEMA_VERSION ?= latest
 OPENAPI_GEN_VERSION ?= latest