Build: Correct syntax for directing release builds (#42789)

.drone.yml

@@ -1317,7 +1317,8 @@ trigger:
   ref:
   - refs/tags/v*
   repo:
-    exclude: grafana/grafana
+    exclude:
+    - grafana/grafana
 type: docker
 volumes:
 - name: cypress_cache
@@ -1371,7 +1372,8 @@ trigger:
   ref:
   - refs/tags/v*
   repo:
-    exclude: grafana/grafana
+    exclude:
+    - grafana/grafana
 type: docker
 volumes:
 - name: cypress_cache
@@ -1896,7 +1898,8 @@ trigger:
   ref:
   - refs/tags/v*
   repo:
-    exclude: grafana/grafana
+    exclude:
+    - grafana/grafana
 type: docker
 volumes:
 - name: cypress_cache
@@ -1971,7 +1974,8 @@ trigger:
   ref:
   - refs/tags/v*
   repo:
-    exclude: grafana/grafana
+    exclude:
+    - grafana/grafana
 type: docker
 volumes:
 - name: cypress_cache
@@ -2005,7 +2009,8 @@ trigger:
   ref:
   - refs/tags/v*
   repo:
-    exclude: grafana/grafana
+    exclude:
+    - grafana/grafana
   status:
   - failure
 type: docker
@@ -4205,6 +4210,6 @@ kind: secret
 name: prerelease_bucket
 ---
 kind: signature
-hmac: 23dd671fdfab2d7769eb5b4a13a844d4c3e2adcc4aa6a8837158fa085e4dbcce
+hmac: 826fcfa7f06bd01a23ea9ddd81ea23bc1e0fc6d4de59a625fcb0be27a238a110
 
 ...

scripts/drone/pipelines/release.star

@@ -247,7 +247,7 @@ def release_pipelines(ver_mode='release', trigger=None):
         trigger = {
             'ref': ['refs/tags/v*',],
             'repo': {
-              'exclude': 'grafana/grafana',
+              'exclude': ['grafana/grafana'],
             },
         }