feat(preprod): Remove enum on vcs provider field

[rbro112]

Noticed the CLI already has some parsing mechanisms for the VCS provider. These pull out the base URL from a given VCS url, so we should leverage this. In the future we can add logic to the backend to determine the "simple provider" from these URLs.

Sentry-cli parsing:

[rbro112]

• feat(preprod): Remove enum on vcs provider field #97598 👈 (View in Graphite)
• master

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff            @@
##           master   #97598    +/-   ##
========================================
  Coverage   80.62%   80.63%            
========================================
  Files        8560     8562     +2     
  Lines      376889   377194   +305     
  Branches    24538    24538            
========================================
+ Hits       303867   304138   +271     
- Misses      72652    72686    +34     
  Partials      370      370            

[cursor]

Bug: Missing Test for Long Repository Names

The test_head_repo_name_too_long test was incorrectly removed. The head_repo_name field retains its maxLength: 255 schema validation, making this test, which verifies rejection of strings longer than 255 characters, still relevant and necessary for coverage.

tests/sentry/preprod/api/endpoints/test_organization_preprod_artifact_assemble.py#L157-L172

sentry/tests/sentry/preprod/api/endpoints/test_organization_preprod_artifact_assemble.py

Lines 157 to 172 in 1596f3e

	def test_pr_number_invalid(self) -> None:
	"""Test invalid pr_number returns error."""
	body = orjson.dumps({"checksum": "a" * 40, "chunks": [], "pr_number": 0})
	result, error = validate_preprod_artifact_schema(body)
	assert error is not None
	assert result == {}
	def test_additional_properties_rejected(self) -> None:
	"""Test additional properties are rejected."""
	body = orjson.dumps({"checksum": "a" * 40, "chunks": [], "extra_field": "value"})
	result, error = validate_preprod_artifact_schema(body)
	assert error is not None
	assert result == {}

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