[conda] Update conda build and add conda publish

[felixdittrich92]

This PR:

• update conda build CI job
• add conda publish and check

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.44%. Comparing base (162a10d) to head (85d67fb).

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #11 +/- ## ======================================= Coverage 97.44% 97.44% ======================================= Files 61 61 Lines 1840 1840 ======================================= Hits 1793 1793 Misses 47 47 ``` | [Flag](https://app.codecov.io/gh/felixdittrich92/OnnxTR/pull/11/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Felix+Dittrich) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/felixdittrich92/OnnxTR/pull/11/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Felix+Dittrich) | `97.44% <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=Felix+Dittrich#carryforward-flags-in-the-pull-request-comment) to find out more.

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