v1.0.0

What's Changed

• docs: fix env var name typo by @jradcliff in #207
• feat: add multi-tenant Streamable HTTP transport and OAuth 2.1 support by @matt-landers in #232
• chore: add Kokoro Exit Gate release config and bump version to 0.9.0rc1 by @matt-landers in #235
• chore(deps): update dependency certifi to v2026.10.18 [security] by @renovate-bot in #239
• chore(deps): update dependency pyasn1 to v0.6.5 [security] by @renovate-bot in #238
• chore(deps): update actions/setup-python digest to 6d4fd22 by @renovate-bot in #230
• chore: bump version to 1.0.0 and graduate from experimental by @matt-landers in #240

Full Changelog: 0.8.0...1.0.0