Bump astroid from 2.6.5 to 2.7.3

[dependabot]

Bumps astroid from 2.6.5 to 2.7.3.

Changelog

Sourced from astroid's changelog.

What's New in astroid 2.7.3?

Release date: 2021-08-30

• The transforms related to a module are applied only if this module has not been explicitly authorized to be imported (i.e is not in AstroidManager.extension_package_whitelist). Solves the following issues if numpy is authorized to be imported through the extension-pkg-allow-list option.

  Closes PyCQA/pylint#3342 Closes PyCQA/pylint#4326

• Fixed bug in attribute inference from inside method calls.

  Closes PyCQA/pylint#400

• Fixed bug in inference for superclass instance methods called from the class rather than an instance.

  Closes #1008 Closes PyCQA/pylint#4377

• Fixed bug in inference of chained attributes where a subclass had an attribute that was an instance of its superclass.

  Closes PyCQA/pylint#4220

• Adds a brain for the ctypes module.

  Closes PyCQA/pylint#4896

• When processing dataclass attributes, exclude the same type hints from abc.collections as from typing.

  Closes PyCQA/pylint#4895

• Apply dataclass inference to pydantic's dataclasses.

  Closes PyCQA/pylint#4899

What's New in astroid 2.7.2?

Release date: 2021-08-20

• BaseContainer is now public, and will replace _BaseContainer completely in astroid 3.0.

• The call cache used by inference functions produced by inference_tip can now be cleared via clear_inference_tip_cache.

• astroid.const.BUILTINS and astroid.bases.BUILTINS are not used internally anymore and will be removed in astroid 3.0. Simply replace this by the string 'builtins' for better

... (truncated)

Commits

• f94eb5f Bump astroid to 2.7.3, update changelog
• 7147b7e Import from astroid.nodes directly
• 8a490bb Use TYPE_CHECKING guard to remove a circular import
• 8267d09 astroid.context: import object one by one instead of the entire module
• 466a27d Do not import entire module in astroid/bases.py
• b7fe6a3 Do not import entire module in astroid/arguments.py
• 74e2d1e Import specific objects instead of the whole base package
• 9399703 More precise import in astroid/bases.py for a circulat import
• 8049834 Bug pylint 3342 (#1148)
• e90016f Bug pylint 4896 (#1154)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[dependabot]

Superseded by #78.