[v9.4.x] CI: Mount /root/.docker/ dir in authenticate-gcr step (#74076)

CI: Mount /root/.docker/ dir in authenticate-gcr step  (#73977)

Mount /root/.docker/ dir

(cherry picked from commit eea4adea29)

# Conflicts:
#	.drone.yml

.drone.yml

@@ -3689,6 +3689,8 @@ steps:
   volumes:
   - name: docker
     path: /var/run/docker.sock
+  - name: config
+    path: /root/.docker/
 - commands:
   - trivy --exit-code 0 --severity UNKNOWN,LOW,MEDIUM grafana/grafana:latest
   depends_on:
@@ -3743,6 +3745,8 @@ steps:
   volumes:
   - name: docker
     path: /var/run/docker.sock
+  - name: config
+    path: /root/.docker/
 - commands:
   - trivy --exit-code 0 --severity UNKNOWN,LOW,MEDIUM grafana/grafana:main
   depends_on:
@@ -3797,6 +3801,8 @@ steps:
   volumes:
   - name: docker
     path: /var/run/docker.sock
+  - name: config
+    path: /root/.docker/
 - commands:
   - trivy --exit-code 0 --severity UNKNOWN,LOW,MEDIUM grafana/grafana:latest-ubuntu
   depends_on:
@@ -3852,6 +3858,8 @@ steps:
   volumes:
   - name: docker
     path: /var/run/docker.sock
+  - name: config
+    path: /root/.docker/
 - commands:
   - trivy --exit-code 0 --severity UNKNOWN,LOW,MEDIUM grafana/grafana:main-ubuntu
   depends_on:
@@ -3907,6 +3915,8 @@ steps:
   volumes:
   - name: docker
     path: /var/run/docker.sock
+  - name: config
+    path: /root/.docker/
 - commands:
   - trivy --exit-code 0 --severity UNKNOWN,LOW,MEDIUM google/cloud-sdk:431.0.0
   - trivy --exit-code 0 --severity UNKNOWN,LOW,MEDIUM grafana/build-container:1.7.4
@@ -4207,6 +4217,6 @@ kind: secret
 name: gcr_credentials
 ---
 kind: signature
-hmac: 924953dafba945a96a86eb6c7b7f278c7c47a0e83da6f15f980c15bfbf130b43
+hmac: 02f793b4c9aa5845d933c61b88a0405e4dd168ff4ce2a5b49cd8058dc30b516e
 
 ...

scripts/drone/events/cron.star

@@ -32,7 +32,7 @@ def authenticate_gcr_step():
         "environment": {
             "GCR_CREDENTIALS": from_secret("gcr_credentials"),
         },
-        "volumes": [{"name": "docker", "path": "/var/run/docker.sock"}],
+        "volumes": [{"name": "docker", "path": "/var/run/docker.sock"}, {"name": "config", "path": "/root/.docker/"}],
     }
 
 def cron_job_pipeline(cronName, name, steps):