Use v4-beta tag instead of v4

Author: ericallam

.changeset/pre.json

@@ -1,6 +1,6 @@
 {
   "mode": "pre",
-  "tag": "v4",
+  "tag": "v4-beta",
   "initialVersions": {
     "coordinator": "0.0.1",
     "docker-provider": "0.0.1",
@@ -17,4 +17,4 @@
     "@trigger.dev/sdk": "3.3.17"
   },
   "changesets": []
-}
+}