[v9.3.x] CI: Add .drone.yml in pathschanged trigger for lint_backend pipeline (#68348) (#68366)

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

Add .drone.yml in pathschanged for lint_backend

(cherry picked from commit b7b13067a5)

# Conflicts:
#	.drone.yml

.drone.yml

@@ -435,6 +435,7 @@ trigger:
     include:
     - pkg/**
     - packaging/**
+    - .drone.yml
     - conf/**
     - go.sum
     - go.mod
@@ -6536,6 +6537,6 @@ kind: secret
 name: enterprise2_security_prefix
 ---
 kind: signature
-hmac: 5af5b80e4d309abc1cfa8e4b5d90280e5918342f6313a053e4c10550a994d46d
+hmac: 51c56c674c3712e041583ce6c54d997a2b3f260f284a490fa880da934ca0217e
 
 ...

scripts/drone/events/pr.star

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