update changelog

.chloggen/fix_supervisor-reports-error-nop-config.yaml

@@ -7,7 +7,7 @@ change_type: bug_fix
 component: opampsupervisor
 
 # A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
-note: Check for a nop config before reporting a failed remote config apply status.
+note: Supervisor clears config timeout and reports 'Applied' remote config status when a nop config is received.
 
 # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
 issues: [36682]

cmd/opampsupervisor/e2e_test.go

@@ -1,6 +1,8 @@
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
+//go:build e2e
+
 package main
 
 import (