Profile source code link does not support GitLab

### Environment

SaaS (https://sentry.io/)

### Steps to Reproduce

1. Configure the GitLab integration
2. Configure stack trace linking for GitLab
3. Configure Profiling using Python SDK
4. Send a profile to Sentry

### Expected Result

The option to view location in GitLab is available.

### Actual Result

The option to view location in GitLab is not available (screenshots below).

This previous request https://github.com/getsentry/sentry/issues/60668 was marked as resolved in this PR https://github.com/getsentry/sentry/pull/60777, but it only added GitHub was added.

### Product Area

Profiling

### Link

_No response_

### DSN

_No response_

### Version

_No response_

Start with the profiling source-location linking path described by the reproduction steps, then compare the earlier request #60668 and PR #60777 to see where GitHub support was added. Done means that, with GitLab integration, stack trace linking, and a Python profile configured, the option to view the location in GitLab is available.

Written by the indexing model from the issue text.