fix: add world: MAIN to Firefox page script registration

Author: addisonbeck

apps/browser/src/autofill/fido2/background/fido2.background.spec.ts

@@ -203,6 +203,7 @@ describe("Fido2Background", () => {
             { file: Fido2ContentScript.PageScriptDelayAppend },
             { file: Fido2ContentScript.ContentScript },
           ],
+          world: "MAIN",
           ...sharedRegistrationOptions,
         });
       });

apps/browser/src/autofill/fido2/background/fido2.background.ts

@@ -176,6 +176,7 @@ export class Fido2Background implements Fido2BackgroundInterface {
         { file: await this.getFido2PageScriptAppendFileName() },
         { file: Fido2ContentScript.ContentScript },
       ],
+      world: "MAIN",
       ...this.sharedRegistrationOptions,
     });
   }