longhorn: upgrade from 1.9.0 to 1.12.0 (with intermediate releases)

Change-Id: Ice8f4e8f7e073023ab274c83154d9368525f9231
diff --git a/core/installer/values-tmpl/env-dns.cue b/core/installer/values-tmpl/env-dns.cue
index d24a679..44bfe4a 100644
--- a/core/installer/values-tmpl/env-dns.cue
+++ b/core/installer/values-tmpl/env-dns.cue
@@ -33,7 +33,7 @@
 			branch:  "main"
 			path:    "charts/coredns"
 		}
-		api: {
+		dnsApi: {
 			kind:    "GitRepository"
 			address: "https://code.v1.dodo.cloud/helm-charts"
 			branch:  "main"
@@ -147,7 +147,7 @@
 			}
 		}
 		api: {
-			chart: charts.api
+			chart: charts.dnsApi
 			values: {
 				image: {
 					repository: images.api.fullName