Upgrade proto to v1.4.0 (open-telemetry#193)

* Release v1.4.0

Release of the [v1.4.0][otlp] version of the OTLP.

[otlp]: https://github.com/open-telemetry/opentelemetry-proto/releases/tag/v1.4.0

Signed-off-by: Florian Lehner <[email protected]>

* fixup: replace experimental with development

Signed-off-by: Florian Lehner <[email protected]>

* fixup: Makefile update compat to GO 1.22

go.mod was updated with ad54459

Signed-off-by: Florian Lehner <[email protected]>

* fixup empty commit

---------

Signed-off-by: Florian Lehner <[email protected]>
Co-authored-by: Damien Mathieu <[email protected]>

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "opentelemetry-proto"]
 	path = opentelemetry-proto
 	url = https://github.com/open-telemetry/opentelemetry-proto
-	branch = v1.3.1
+	branch = v1.4.0

Makefile

@@ -124,7 +124,7 @@ gen-otlp-protobuf: $(SOURCE_PROTO_FILES)
 	$(PROTOC) --grpc-gateway_out=logtostderr=true,grpc_api_configuration=$(OTEL_PROTO_SUBMODULE)/opentelemetry/proto/collector/trace/v1/trace_service_http.yaml:./$(PROTOBUF_TEMP_DIR) --go_out=./$(PROTOBUF_TEMP_DIR) --go-grpc_out=./$(PROTOBUF_TEMP_DIR) $(PROTO_SOURCE_DIR)/opentelemetry/proto/collector/trace/v1/trace_service.proto
 	$(PROTOC) --grpc-gateway_out=logtostderr=true,grpc_api_configuration=$(OTEL_PROTO_SUBMODULE)/opentelemetry/proto/collector/metrics/v1/metrics_service_http.yaml:./$(PROTOBUF_TEMP_DIR) --go_out=./$(PROTOBUF_TEMP_DIR) --go-grpc_out=./$(PROTOBUF_TEMP_DIR) $(PROTO_SOURCE_DIR)/opentelemetry/proto/collector/metrics/v1/metrics_service.proto
 	$(PROTOC) --grpc-gateway_out=logtostderr=true,grpc_api_configuration=$(OTEL_PROTO_SUBMODULE)/opentelemetry/proto/collector/logs/v1/logs_service_http.yaml:./$(PROTOBUF_TEMP_DIR) --go_out=./$(PROTOBUF_TEMP_DIR) --go-grpc_out=./$(PROTOBUF_TEMP_DIR) $(PROTO_SOURCE_DIR)/opentelemetry/proto/collector/logs/v1/logs_service.proto
-	$(PROTOC) --grpc-gateway_out=logtostderr=true,grpc_api_configuration=$(OTEL_PROTO_SUBMODULE)/opentelemetry/proto/collector/profiles/v1experimental/profiles_service_http.yaml:./$(PROTOBUF_TEMP_DIR) --go_out=./$(PROTOBUF_TEMP_DIR) --go-grpc_out=./$(PROTOBUF_TEMP_DIR) $(PROTO_SOURCE_DIR)/opentelemetry/proto/collector/profiles/v1experimental/profiles_service.proto
+	$(PROTOC) --grpc-gateway_out=logtostderr=true,grpc_api_configuration=$(OTEL_PROTO_SUBMODULE)/opentelemetry/proto/collector/profiles/v1development/profiles_service_http.yaml:./$(PROTOBUF_TEMP_DIR) --go_out=./$(PROTOBUF_TEMP_DIR) --go-grpc_out=./$(PROTOBUF_TEMP_DIR) $(PROTO_SOURCE_DIR)/opentelemetry/proto/collector/profiles/v1development/profiles_service.proto
 
 
 .PHONY: copy-otlp-protobuf

README.md

@@ -14,11 +14,11 @@ Versioning of modules in this project will be idiomatic of a Go project using [G
 They will use [semantic import versioning](https://github.com/golang/go/wiki/Modules#semantic-import-versioning).
 Meaning modules will comply with [semver 2.0](https://semver.org/spec/v2.0.0.html) with the following exception:
 
-- Packages with an `experimental` suffix do not comply with [semver 2.0](https://semver.org/spec/v2.0.0.html).
+- Packages with a `development` suffix do not comply with [semver 2.0](https://semver.org/spec/v2.0.0.html).
   - Backwards incompatible changes may be introduced to these packages between minor versions.
   - These packages are intended to be temporary.
     They will be deprecated and removed when the protobuf definition stabilizes or is removed.
-    If the protobuf definition stabilizes, the package will be replaced with a stable "non-experimental" package.
+    If the protobuf definition stabilizes, the package will be replaced with a stable "non-development" package.
     If the protobuf definition is removed, the package will be removed without a replacement.
 
 ## Getting Started