3.7.8 - The flush must go on

Enhancements ➕➕

• Format server-side validation errors for concurrency slot acquisition by @devin-ai-integration[bot] in #22470

Bug Fixes 🐞

• Keep TaskRunRecorder periodic flush alive when events are dropped by @zzstoatzz in #22441
• Fix Windows permission error on git pull in runner storage by @devin-ai-integration[bot] in #22447
• Fix RRULE schedule anchor computed in UTC but interpreted as local time by @devin-ai-integration[bot] in #22456
• Reconnect events client from time-based checkpoint when connection is lost by @ZaeemRiaz in #22451
• Reject prefect api requests passing both --root and --account by @devin-ai-integration[bot] in #22462
• Differentiate HTTP 401 and 403 worker-channel upgrade failures by @devin-ai-integration[bot] in #22469

Development & Tidiness 🧹

• Loop until suspended in external-suspension integration test by @devin-ai-integration[bot] in #22466
• Add tests for untested functions in utilities.math by @eeshsaxena in #22438

Documentation 📓

• Replace legacy PREFECT_API_DATABASE_* examples with PREFECT_SERVER_DATABASE_* names by @devin-ai-integration[bot] in #22471
• Clarify AI contribution expectations by @desertaxle in #22023
• Clarify pull steps run before module-path entrypoint imports by @github-actions[bot] in #22402
• Fix parameter name mismatches in docstrings by @eeshsaxena in #22435

Full Changelog: 3.7.7...3.7.8