chore(deps): drop @chat-adapter/telegram from trunk

Trunk ships no channel adapters — /add-telegram installs the package on demand from the channels branch. This dependency was stale and pulled ~2 transitive packages into every fresh install.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

package.json

@@ -24,7 +24,6 @@
     "test:watch": "vitest"
   },
   "dependencies": {
-    "@chat-adapter/telegram": "4.26.0",
     "@clack/prompts": "^1.2.0",
     "@onecli-sh/sdk": "^0.3.1",
     "better-sqlite3": "11.10.0",

pnpm-lock.yaml

@@ -8,9 +8,6 @@ importers:
 
   .:
     dependencies:
-      '@chat-adapter/telegram':
-        specifier: 4.26.0
-        version: 4.26.0
       '@clack/prompts':
         specifier: ^1.2.0
         version: 1.2.0
@@ -69,12 +66,6 @@ importers:
 
 packages:
 
-  '@chat-adapter/shared@4.26.0':
-    resolution: {integrity: sha512-YD0MGktFXrArUqTBsyPfL5vkdD1WBS58PAWO0oVrMQAMmPxpAXfWGjBtZCkf3y8R8Svb0uVuVXiMZSForaEnMQ==}
-
-  '@chat-adapter/telegram@4.26.0':
-    resolution: {integrity: sha512-PE2HoCQ4648VNKZTuHFanQNoYzM/niNoSbDyYlPq6VOoB5qsoo1ctR8TERyl1EfPBNexWZpSWYrrnQPr15LUfA==}
-
   '@clack/core@1.2.0':
     resolution: {integrity: sha512-qfxof/3T3t9DPU/Rj3OmcFyZInceqj/NVtO9rwIuJqCUgh32gwPjpFQQp/ben07qKlhpwq7GzfWpST4qdJ5Drg==}
 
@@ -1499,19 +1490,6 @@ packages:
 
 snapshots:
 
-  '@chat-adapter/shared@4.26.0':
-    dependencies:
-      chat: 4.26.0
-    transitivePeerDependencies:
-      - supports-color
-
-  '@chat-adapter/telegram@4.26.0':
-    dependencies:
-      '@chat-adapter/shared': 4.26.0
-      chat: 4.26.0
-    transitivePeerDependencies:
-      - supports-color
-
   '@clack/core@1.2.0':
     dependencies:
       fast-wrap-ansi: 0.1.6