Distro release 1.6.4: Fix instrumentation bug

[jeremydvoss]

Description

OpenTelemetry recently release a version that broke Autoinstrumentation and the dependency conflict logic the distro uses for instrumentations:

  File "C:\Users\<PATH TO SITE PACKAGES>\site-packages\opentelemetry\instrumentation\dependencies.py", line 48, in get_dist_dependency_conflicts
    for dep in dist.requires:
TypeError: 'method' object is not iterable

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• The pull request does not introduce [breaking changes]
• CHANGELOG is updated for new features, bug fixes or other significant changes.
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[azure-sdk]

API change check

API changes are not detected in this pull request.