Apply namespace when agp version is between 8.0 and 8.2

[mchowning]

Follow-up to https://github.com/bamlab/react-native-image-resizer/pull/401.

Updates the namespace logic so that it the minor version only has to be >= 3 if the major version is == 7. This allows the namespace to be applied for versions like 8.0, 8.1, and 8.2.