Next iteration (v0.0.2?) of `envoy.dependency.check`

[phlax]

As the initial PR is quite large (#143 ) - this ticket tracks the follow-up tasks

• improve exception handling of iterator errors ([WIP] aio.tasks: Improve error handling in iterator #183 )
• improve Github URL parsing (libs: Add envoy.dependency.check[release-issues/v0.0.1] #143 (comment))
• CVE issues (Add CVE issues to envoy.dependency.check #192)