CI: Add .drone.yml in pathschanged trigger for lint_backend pipeline (#68348)

Add .drone.yml in pathschanged for lint_backend

.drone.yml

@@ -437,6 +437,7 @@ trigger:
     include:
     - pkg/**
     - packaging/**
+    - .drone.yml
     - conf/**
     - go.sum
     - go.mod
@@ -6995,6 +6996,6 @@ kind: secret
 name: github_token
 ---
 kind: signature
-hmac: 4a99b404fa59910566c088700c4aacf6cc00de65aa8955f58f7dc3e313f932c8
+hmac: 580387ea6dbe3182c71aac875bf9f114e3edc7d8cb8a67e6da7502433f9560be
 
 ...

scripts/drone/events/pr.star

@@ -105,6 +105,7 @@ def pr_pipelines():
                 include_paths = [
                     "pkg/**",
                     "packaging/**",
+                    ".drone.yml",
                     "conf/**",
                     "go.sum",
                     "go.mod",