CI: Add identify-runner step for publish images (#59827)

Add missing identify-runner step

.drone.yml

@@ -3857,6 +3857,10 @@ platform:
   os: linux
 services: []
 steps:
+- commands:
+  - echo $DRONE_RUNNER_NAME
+  image: alpine:3.15.6
+  name: identify-runner
 - commands:
   - mkdir -p bin
   - curl -fL -o bin/grabpl https://grafana-downloads.storage.googleapis.com/grafana-build-pipeline/v3.0.17/grabpl
@@ -3949,6 +3953,10 @@ platform:
   os: linux
 services: []
 steps:
+- commands:
+  - echo $DRONE_RUNNER_NAME
+  image: alpine:3.15.6
+  name: identify-runner
 - commands:
   - mkdir -p bin
   - curl -fL -o bin/grabpl https://grafana-downloads.storage.googleapis.com/grafana-build-pipeline/v3.0.17/grabpl
@@ -4024,6 +4032,10 @@ platform:
   os: linux
 services: []
 steps:
+- commands:
+  - echo $DRONE_RUNNER_NAME
+  image: alpine:3.15.6
+  name: identify-runner
 - commands:
   - mkdir -p bin
   - curl -fL -o bin/grabpl https://grafana-downloads.storage.googleapis.com/grafana-build-pipeline/v3.0.17/grabpl
@@ -6306,6 +6318,6 @@ kind: secret
 name: packages_secret_access_key
 ---
 kind: signature
-hmac: e7746a4b35fba9e1a7cb3096b947a874786b082f41e4252448ac6acde7ee3ccf
+hmac: efffc2eb55bbfa1cebe950585df1f3f81d2f2a38311e2854f3ce08d1eec16fe3
 
 ...

scripts/drone/pipelines/publish_images.star

@@ -1,5 +1,6 @@
 load(
     'scripts/drone/steps/lib.star',
+    'identify_runner_step',
     'download_grabpl_step',
     'publish_images_step',
     'compile_build_cmd',
@@ -17,6 +18,7 @@ def publish_image_steps(edition, mode, docker_repo):
     if edition == 'oss':
         additional_docker_repo='grafana/grafana-oss'
     steps = [
+        identify_runner_step(),
         download_grabpl_step(),
         compile_build_cmd(),
         fetch_images_step(edition),