Merge pull request #8224 from yyforyongyu/fix-musig2-session

input: fix `fatal error: concurrent map writes`

docs/release-notes/release-notes-0.17.3.md

@@ -0,0 +1,47 @@
+# Release Notes
+- [Bug Fixes](#bug-fixes)
+- [New Features](#new-features)
+  - [Functional Enhancements](#functional-enhancements)
+  - [RPC Additions](#rpc-additions)
+  - [lncli Additions](#lncli-additions)
+- [Improvements](#improvements)
+  - [Functional Updates](#functional-updates)
+  - [RPC Updates](#rpc-updates)
+  - [lncli Updates](#lncli-updates)
+  - [Breaking Changes](#breaking-changes)
+  - [Performance Improvements](#performance-improvements)
+ - [Technical and Architectural Updates](#technical-and-architectural-updates)
+   - [BOLT Spec Updates](#bolt-spec-updates)
+   - [Testing](#testing)
+   - [Database](#database)
+   - [Code Health](#code-health)
+   - [Tooling and Documentation](#tooling-and-documentation)
+
+# Bug Fixes
+
+* [Replaced](https://github.com/lightningnetwork/lnd/pull/8224)
+  `musig2Sessions` with a `SyncMap` used in `input` package to avoid concurrent
+  write to this map.
+
+# New Features
+## Functional Enhancements
+## RPC Additions
+## lncli Additions
+
+# Improvements
+## Functional Updates
+## RPC Updates
+## lncli Updates
+## Code Health
+## Breaking Changes
+## Performance Improvements
+
+# Technical and Architectural Updates
+## BOLT Spec Updates
+## Testing
+## Database
+## Code Health
+## Tooling and Documentation
+
+# Contributors (Alphabetical Order)
+* Yong Yu