chore: add v0.5.4 changelog entries (#367)

Added changelog entries for version 0.5.4 covering:
- Fixed concurrent chat sessions event cross-talk with WebSocket event routing refactoring
- Fixed cron job edit payloads with partial PATCH to support long prompt name-only edits
- Fixed web terminal Hermes CLI availability after Docker deployment
- Added workspace dialog i18n translations for title and improved session persistence
- Supported code block copy feedback with user notifications
- Aligned usage analytics with Hermes state DB schema

Updated all language files (en, zh, de, es, fr, ja, ko, pt) and changelog data file.

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/client/src/data/changelog.ts

@@ -5,6 +5,19 @@ export interface ChangelogEntry {
 }
 
 export const changelog: ChangelogEntry[] = [
+  {
+    version: '0.5.4',
+    date: '2026-05-01',
+    changes: [
+      'changelog.new_0_5_4_1',
+      'changelog.new_0_5_4_2',
+      'changelog.new_0_5_4_3',
+      'changelog.new_0_5_4_4',
+      'changelog.new_0_5_4_5',
+      'changelog.new_0_5_4_6',
+      'changelog.new_0_5_4_7',
+    ],
+  },
   {
     version: '0.5.3',
     date: '2026-04-30',