Changelog and deprecation warning

CHANGELOG.md

@@ -19,6 +19,9 @@ Main (unreleased)
 
 - (_Public preview_) Add native histogram support to `otelcol.receiver.prometheus`. (@wildum)
 
+- Added `scrape_protocols` option to `prometheus.scrape`, which allows to
+  control the preferred order of scrape protocols. (@thampiotr)
+
 ### Bugfixes
 
 - Fix panic when component ID contains `/` in `otelcomponent.MustNewType(ID)`.(@qclaogui)
@@ -37,6 +40,14 @@ Main (unreleased)
 
 - `prometheus.exporter.snmp`: Updating SNMP exporter from v0.24.1 to v0.26.0.
 
+- `prometheus.scrape` component's `enable_protobuf_negotiation` argument is now
+  deprecated and will be removed in a future major release.
+  Use `scrape_protocols` instead and refer to `prometheus.scrape` reference
+  documentation for further details. (@thampiotr)
+
+- Updated Prometheus dependency to [v2.51.2](https://github.com/prometheus/prometheus/releases/tag/v2.51.2) (@thampiotr)
+
+
 v1.1.0
 ------
 

internal/component/prometheus/scrape/scrape.go

@@ -260,6 +260,10 @@ func New(o component.Options, args Arguments) (*Component, error) {
 		return nil, err
 	}
 
+	if args.EnableProtobufNegotiation {
+		level.Warn(o.Logger).Log("msg", "enable_protobuf_negotiation is deprecated and will be removed in a future major release, use scrape_protocols instead")
+	}
+
 	return c, nil
 }