Bump black from 24.8.0 to 26.3.1 in /packages/typespec-python#3376

dependabot[bot] wants to merge 1 commit intomainAzure/autorest.python:mainfrom

dependabot/pip/packages/typespec-python/black-26.3.1Azure/autorest.python:dependabot/pip/packages/typespec-python/black-26.3.1Copy head branch name to clipboard