fix: exclude OAPI components with setup() from the proxy mock workaround

the test from b7be04a should now pass, as well as any other test from the suite.

src/mount.ts

@@ -482,7 +482,10 @@ export function mount(
         // otherwise we run into a proxy set error
         // due to https://github.com/vuejs/core/commit/f73925d76a76ee259749b8b48cb68895f539a00f#diff-ea4d1ddabb7e22e17e80ada458eef70679af4005df2a1a6b73418fec897603ceR404
         // introduced in Vue v3.2.45
-        if (hasSetupState(this)) {
+        // Also ensures not to include option API components in this this block
+        // since they can also have setup state but need to be patched using
+        // the regular method.
+        if (hasSetupState(this) && this.$.setupState.__isScriptSetup) {
           // add the mocks to setupState
           for (const [k, v] of Object.entries(
             global.mocks as { [key: string]: any }