[Docker] Add Dockerfile and corresponding CI job

[felixdittrich92]

This PR:

• Add Dockerfile (dynamic / mostly same as in doctr)
• Add punlish job (only onces a year atm)
• Add GPU latency benchmark

[codecov-commenter]

Codecov Report

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

Project coverage is 97.43%. Comparing base (73da783) to head (e0584a4).

:exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #8 +/- ## ======================================= Coverage 97.43% 97.43% ======================================= Files 61 61 Lines 1829 1829 ======================================= Hits 1782 1782 Misses 47 47 ``` | [Flag](https://app.codecov.io/gh/felixdittrich92/OnnxTR/pull/8/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/8/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Felix+Dittrich) | `97.43% <100.00%> (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.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.