Remove outdated openy_repeat patch

[froboy]

Remove old patch, committed in https://github.com/ynorth-projects/openy_repeat/pull/37

Folks who need to remove this before this hits can use:

        "patches-ignore": {
            "ycloudyusa/yusaopeny": {
                "ynorth-projects/openy_repeat": {
                    "Fix for openy_repeat so it can be used as a Schedules page filter https://yusa.atlassian.net/browse/DS-1100": "https://github.com/ynorth-projects/openy_repeat/compare/main...seattleymca:YGSSLA-396.diff"
                }
            },

Steps for review

• [ ] composer install
• [ ] See that the patch doesn't fail

General checks

• [ ] All coding styles are fulfilled and there are no any issues reported by CodeSniffer. See Code of Conduct.
• [ ] Try to use Conventional commit messages accordingly to the standard https://www.conventionalcommits.org/en/v1.0.0/#specification
• [ ] Documentation has been updated according to PR changes.
• [ ] Steps for review have been provided according to PR changes.
  
• [ ] Make sure you've provided all necessary hook_update_N to support upgrade path.
• [ ] Make sure your git email is associated with an account on drupal.org, otherwise, you won't get commits there.
  
• [ ] If you would like to get credits on drupal.org, check documentation.

Thank you for your contribution!

[ciboxbot]

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