Update the cloud_firestore dependency to resolve the following conflict.
Because fake_cloud_firestore 2.5.2 depends on cloud_firestore ^4.17.0 and no versions of fake_cloud_firestore match >2.5.2 <3.0.0, fake_cloud_firestore ^2.5.2 requires cloud_firestore ^4.17.0.
So, because [APP] depends on both cloud_firestore ^5.0.0 and fake_cloud_firestore ^2.5.2, version solving failed.
Update the cloud_firestore dependency to resolve the following conflict.
fake_cloud_firestore: ^2.5.2
cloud_firestore: ^5.0.0