Filtering disabled payment methods when OCS is enabled

[wjrosa]

Fixes STRIPE-<linear_issue_id>
See p1758204844640679-slack-C055WHLA98D

Changes proposed in this Pull Request:

Testing instructions

---

• Covered with tests (or have a good reason not to test in description ☝️)
• Tested on mobile (or does not apply)

Changelog entry

• This Pull Request does not require a changelog entry. (Comment required below)

Changelog Entry Comment

Comment

Post merge

• Added testing instructions to the Release Testing Instructions wiki page (or does not apply)
• Added the needs docs label (or does not apply)
• Included this PR in the Release Thread scope (or does not apply)