Release version 2.0.0a9

Commits since v2.0.0a8:

• Add support for Python 3.14 (Add support for Python 3.14 #259)
• Bump qs from 6.14.0 to 6.14.1 in /examples/tab/Web (Bump qs from 6.14.0 to 6.14.1 in /examples/tab/Web #240)
• Bump urllib3 from 2.5.0 to 2.6.3 (Bump urllib3 from 2.5.0 to 2.6.3 #251)
• Bump authlib from 1.6.5 to 1.6.6 (Bump authlib from 1.6.5 to 1.6.6 #252)
• Bump starlette from 0.48.0 to 0.49.1 (Bump starlette from 0.48.0 to 0.49.1 #261)
• Bump fastmcp from 2.12.4 to 2.14.0 (Bump fastmcp from 2.12.4 to 2.14.0 #260)
• Bump python-multipart from 0.0.20 to 0.0.22 (Bump python-multipart from 0.0.20 to 0.0.22 #254)
• Bump virtualenv from 20.35.3 to 20.36.1 (Bump virtualenv from 20.35.3 to 20.36.1 #256)
• Bump pyasn1 from 0.6.1 to 0.6.2 (Bump pyasn1 from 0.6.1 to 0.6.2 #255)
• Bump azure-core from 1.36.0 to 1.38.0 (Bump azure-core from 1.36.0 to 1.38.0 #257)
• Bump aiohttp from 3.13.0 to 3.13.3 (Bump aiohttp from 3.13.0 to 3.13.3 #258)
• fix meetingStart and meetingEnd casing bug & add meetings sample (fix meetingStart and meetingEnd casing bug & add meetings sample #246)
• Remove jitter during streaming (Remove jitter during streaming #248)
• Add SERVICE_URL to override default service_url for Teams (Add SERVICE_URL to override default service_url for Teams #247)
• [Fix] streaming: do not reset timeout for each emit, do not wait forever on close stream ([Fix] streaming: do not reset timeout for each emit, do not wait forever on close stream #197)