[config/configrpc] Deprecate SanitizedEndpoint, ToListener and ToList…

…enerContext (open-telemetry#9512)

**Description:** 

Updates open-telemetry#9481 and open-telemetry#9482

.chloggen/mx-psi_deprecate-configgrpc.yaml

@@ -0,0 +1,25 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: deprecation
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: config/configgrpc
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Deprecate `configgrpc.ClientConfig.SanitizedEndpoint`, `configgrpc.ServerConfig.ToListener` and `configgrpc.ServerConfig.ToListenerContext`
+
+# One or more tracking issues or pull requests related to the change
+issues: [9481, 9482]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [api]

config/configgrpc/configgrpc.go

@@ -160,6 +160,7 @@ type ServerConfig struct {
 }
 
 // SanitizedEndpoint strips the prefix of either http:// or https:// from configgrpc.ClientConfig.Endpoint.
+// Deprecated: [v0.95.0] Trim the prefix from configgrpc.ClientConfig.Endpoint directly.
 func (gcs *ClientConfig) SanitizedEndpoint() string {
 	switch {
 	case gcs.isSchemeHTTP():
@@ -277,12 +278,13 @@ func validateBalancerName(balancerName string) bool {
 }
 
 // ToListenerContext returns the net.Listener constructed from the settings.
+// Deprecated: [v0.95.0] Call Listen directly on the NetAddr field.
 func (gss *ServerConfig) ToListenerContext(ctx context.Context) (net.Listener, error) {
 	return gss.NetAddr.Listen(ctx)
 }
 
 // ToListener returns the net.Listener constructed from the settings.
-// Deprecated: [v0.94.0] use ToListenerContext instead.
+// Deprecated: [v0.94.0] Call Listen directly on the NetAddr field.
 func (gss *ServerConfig) ToListener() (net.Listener, error) {
 	return gss.ToListenerContext(context.Background())
 }