[QA-1713] Add filter input to feature flag modal

[dylanjeffers]

Description

Been wanting to do this for a while, much nicer 🚀

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: dddd13fd5c4ddd1ef9e8b12e49f71254c252629b

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[audius-infra]

Preview this change https://demo.audius.co/c-4527-search-feature