* [OpenCollective] update opencollective to api v2 (#9346)

* update opencollective to api v2

* fix tests

* fix: do not filter by accountType for opencollective/all

* remove 404

* remove required in schema

* cnt -> count

* keep by-tier code as-is

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Co-authored-by: repo-ranger[bot] <39074581+repo-ranger[bot]@users.noreply.github.com>

* allow calling OpenCollective api with an auth token

* add test for opencollective auth

* cache OpenCollective badges for longer

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Co-authored-by: xxchan <xxchan22f@gmail.com>
Co-authored-by: repo-ranger[bot] <39074581+repo-ranger[bot]@users.noreply.github.com>