fix(android): remove unused code

Author: maggialejandro-rp

android/src/main/java/br/com/classapp/RNSensitiveInfo/RNSensitiveInfoModule.java

@@ -483,10 +483,6 @@ public void onAuthenticationFailed() {
                             showDialog(strings, new BiometricPrompt.CryptoObject(cipher), new DecryptWithAesCallback());
                         } else {
                             mCancellationSignal = new CancellationSignal();
-                            ReactApplicationContext reactApplicationContext = getReactApplicationContext();
-                            BiometricManager biometricManager = BiometricManager.from(reactApplicationContext);
-
-
                             mFingerprintManager.authenticate(new FingerprintManager.CryptoObject(cipher), mCancellationSignal,
                                     0, new FingerprintManager.AuthenticationCallback() {