fix: remove notify step from CI pipeline

Telegram not configured, step was failing the pipeline.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.drone.yml

@@ -35,22 +35,6 @@ steps:
       - apk add --no-cache bash yq kubectl helm
       - bash .ci/scripts/deploy.sh
 
-  - name: notify
-    image: appleboy/drone-telegram
-    depends_on: [deploy]
-    settings:
-      token:
-        from_secret: TELEGRAM_TOKEN
-      to:
-        from_secret: TELEGRAM_CHAT_ID
-      format: markdown
-      message: >
-        {{#success build.status}}✅{{else}}❌{{/success}} **{{repo.name}}**
-        Branch: `{{commit.branch}}`
-        {{commit.message}}
-    when:
-      status: [success, failure]
-
 trigger:
   branch: [master, main]
   event: [push, custom]