chore: Update mypy requirement from ==1.18.2 to ==1.19.0#42

dependabot[bot] wants to merge 1 commit intomainlaunchdarkly/python-server-sdk-otel:mainfrom

dependabot/pip/mypy-eq-1.19.0launchdarkly/python-server-sdk-otel:dependabot/pip/mypy-eq-1.19.0Copy head branch name to clipboard