Remove "Cloudchamber" from user facing error messages (#9628)

This error message can be displayed when using "containers" subcommands,
and most users won't know what "Cloudchamber" is (or need to know), so
we shouldn't include this in the error message.

Co-authored-by: Carmen Popoviciu <[email protected]>

Author: gpanders

.changeset/thick-ways-visit.md

@@ -0,0 +1,5 @@
+---
+"wrangler": patch
+---
+
+Remove "Cloudchamber" from user facing error messages

packages/wrangler/src/cloudchamber/common.ts

@@ -266,7 +266,7 @@ export async function fillOpenAPIConfiguration(config: Config, json: boolean) {
 			message = JSON.stringify(err);
 		}
 
-		throw new UserError("loading Cloudchamber account failed:" + message);
+		throw new UserError("Loading account failed: " + message);
 	}
 }