Implement `permit_with_link_key`

[puddly]

https://github.com/zigpy/zigpy/pull/1261

[codecov[bot]]

Codecov Report

All modified lines are covered by tests :white_check_mark:

Comparison is base (e60c556) 98.52% compared to head (09f3068) 98.05%. Report is 1 commits behind head on dev.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #226 +/- ## ========================================== - Coverage 98.52% 98.05% -0.47% ========================================== Files 43 43 Lines 3787 3695 -92 ========================================== - Hits 3731 3623 -108 - Misses 56 72 +16 ``` | [Files](https://app.codecov.io/gh/zigpy/zigpy-znp/pull/226?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zigpy) | Coverage Δ | | |---|---|---| | [zigpy\_znp/zigbee/application.py](https://app.codecov.io/gh/zigpy/zigpy-znp/pull/226?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zigpy#diff-emlncHlfem5wL3ppZ2JlZS9hcHBsaWNhdGlvbi5weQ==) | `95.18% <100.00%> (+0.01%)` | :arrow_up: | ... and [4 files with indirect coverage changes](https://app.codecov.io/gh/zigpy/zigpy-znp/pull/226/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=zigpy)

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