build: remove old go auth and dotnet registration packages (#175)

* build: remove old go auth and dotnet registration packages

* ci: rename old '_rust' to ''

* chore(registration): rename dockerfile binary output

* fix(registration): rename _rust to well just registration

build(deps): bump @sentry/astro from 7.80.1 to 7.87.0 in /landing (#153)

Bumps [@sentry/astro](https://github.com/getsentry/sentry-javascript) from 7.80.1 to 7.87.0.
- [Release notes](https://github.com/getsentry/sentry-javascript/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript/blob/develop/CHANGELOG.md)
- [Commits](getsentry/sentry-javascript@7.80.1...7.87.0)

---
updated-dependencies:
- dependency-name: "@sentry/astro"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Reinaldy Rafli <[email protected]>