fix(mac): when using default osx-sign, specifically pass in identity name instead of hash (#8908)

Author: mmaietta

.changeset/sixty-crabs-approve.md

@@ -0,0 +1,5 @@
+---
+"app-builder-lib": patch
+---
+
+fix: when using osx-sign, specifically pass in identity name instead of hash

packages/app-builder-lib/src/macPackager.ts

@@ -438,7 +438,7 @@ export class MacPackager extends PlatformPackager<MacConfiguration> {
       customSign ? "executing custom sign" : "signing"
     )
 
-    return customSign ? Promise.resolve(customSign(opts, this)) : sign(opts)
+    return customSign ? Promise.resolve(customSign(opts, this)) : sign({ ...opts, identity: identity ? identity.name : undefined })
   }
 
   //noinspection JSMethodCanBeStatic