perf: exclude .cxx from findManifest and findPackageClassName

Author: thymikee

packages/cli-config-android/src/config/findManifest.ts

@@ -23,6 +23,7 @@ export default function findManifest(folder: string) {
       '**/sdks/hermes/android/**',
       '**/src/androidTest/**',
       '**/src/test/**',
+      '**/.cxx/**',
     ],
   });
   if (manifestPaths.length > 1) {

packages/cli-config-android/src/config/findPackageClassName.ts

@@ -25,6 +25,8 @@ export function getMainActivityFiles(
 
   return glob.sync(`**/+(${patternArray.join('|')})`, {
     cwd: unixifyPaths(folder),
+    onlyFiles: true,
+    ignore: ['**/.cxx/**'],
   });
 }