8.9.0 (2023-06-29)

Features

• Adds universe_domain field to base external client (#1548) (7412d7c)
• Utilize gcp-metadata's GCP Residency Check (#1513) (43377ac)

Bug Fixes

• deps: Update dependency @googleapis/iam to v8 (#1581) (7373b75)
• deps: Update dependency puppeteer to v20 (#1550) (3563c16)
• IdTokenClient expiry_date check (#1555) (efcdef1)
• KeepAlive sample (#1561) (e3ab824)
• Make universeDomain private (#1552) (73b63d5)
• Remove auth lib version from x-goog-api-client header (#1558) (ce6013c)