Ensure repairs work when `getTokenData` is present but NV3 is not

[puddly]

Older 7.x builds contain getTokenData and setTokenData but the commands always return EmberStatus.LIBRARY_NOT_PRESENT when called.

https://github.com/home-assistant/core/issues/99774

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (50636b7) 99.83% compared to head (744493e) 99.83%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #581 +/- ## ======================================= Coverage 99.83% 99.83% ======================================= Files 68 68 Lines 4871 4871 ======================================= Hits 4863 4863 Misses 8 8 ``` | [Files Changed](https://app.codecov.io/gh/zigpy/bellows/pull/581?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zigpy) | Coverage Δ | | |---|---|---| | [bellows/zigbee/repairs.py](https://app.codecov.io/gh/zigpy/bellows/pull/581?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zigpy#diff-YmVsbG93cy96aWdiZWUvcmVwYWlycy5weQ==) | `100.00% <100.00%> (ø)` | |

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