add contents: write permission for branch push

[richm]

Need contents: write permission for branch push for weekly ci job

Signed-off-by: Rich Megginson rmeggins@redhat.com

[codecov-commenter]

Codecov Report

Base: 16.54% // Head: 16.54% // No change to project coverage :thumbsup:

Coverage data is based on head (b621799) compared to base (e10f604). Patch has no changes to coverable lines.

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #335 +/- ## ======================================= Coverage 16.54% 16.54% ======================================= Files 2 2 Lines 284 284 Branches 71 71 ======================================= Hits 47 47 Misses 237 237 ``` | Flag | Coverage Δ | | |---|---|---| | sanity | `16.54% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#carryforward-flags-in-the-pull-request-comment) to find out more. Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None)

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