Add dogfood script

[0xnm]

What does this PR do?

This PR adds dogfood script (the same as used in https://github.com/DataDog/dd-sdk-android repo) and also aligns runner tags to arch:amd64 from the legacy runner:main or runner:docker.

Review checklist (to be filled by reviewers)

• [ ] Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• [ ] Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• [ ] Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

Merging #247 (fc9b5d2) into develop (258de0c) will increase coverage by 0.01%. The diff coverage is n/a.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #247 +/- ## ============================================= + Coverage 81.38% 81.40% +0.01% - Complexity 203 204 +1 ============================================= Files 26 26 Lines 795 801 +6 Branches 104 104 ============================================= + Hits 647 652 +5 Misses 112 112 - Partials 36 37 +1 ``` [see 3 files with indirect coverage changes](https://app.codecov.io/gh/DataDog/dd-sdk-android-gradle-plugin/pull/247/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=DataDog)