ext/aiopg: Add instrumentation for aiopg  (#801)
ext/aiopg: Add instrumentation for aiopg  (#801)

Co-authored-by: Leighton Chen <fc3915c589827d8c520f66f2c36dd2a5b4f0521e@microsoft.com>
Co-authored-by: Alex Boten <1e5a92690ae5061b029620512ac8ae33d4f3a3b3@lightstep.com>
open-telemetry/opentelemetry-python-contrib,open-telemetry/opentelemetry-python-contrib,open-telemetry/opentelemetry-python-contrib