Deepfreeze essential parts of the encodings module. ### Description

This is a split off from #3582.

Deepfreeze essential parts of encodings module (encodings.\__init__, encodings.utf_8, and encodings.aliases), which is required during the Python bootstrap.

package:
  name: networkx
  version: 2.8.8
  top-level:
    - networkx
requirements:
  run:
    - decorator
    - setuptools
    - matplotlib
    - numpy
source:
  sha256: e435dfa75b1d7195c7b8378c3859f0445cd88c6b0375c181ed66823a9ceb7524
  url: https://files.pythonhosted.org/packages/42/31/d2f89f1ae42718f8c8a9e440ebe38d7d5fe1e0d9eb9178ce779e365b3ab0/networkx-2.8.8-py3-none-any.whl
test:
  imports:
    - networkx
    - networkx.algorithms
    - networkx.algorithms.approximation
    - networkx.algorithms.assortativity
    - networkx.algorithms.bipartite
    - networkx.algorithms.centrality
    - networkx.algorithms.chordal
    - networkx.algorithms.coloring
    - networkx.algorithms.community
    - networkx.algorithms.components
    - networkx.algorithms.connectivity
    - networkx.algorithms.flow
    - networkx.algorithms.isomorphism
    - networkx.algorithms.link_analysis
    - networkx.algorithms.node_classification
    - networkx.algorithms.operators
    - networkx.algorithms.shortest_paths
    - networkx.algorithms.traversal
    - networkx.algorithms.tree
    - networkx.classes
    - networkx.drawing
    - networkx.generators
    - networkx.linalg
    - networkx.readwrite
    - networkx.readwrite.json_graph
    - networkx.utils

package:
  name: networkx
  version: 2.8.8
  top-level:
    - networkx
requirements:
  run:
    - decorator
    - setuptools
    - matplotlib
    - numpy
source:
  sha256: e435dfa75b1d7195c7b8378c3859f0445cd88c6b0375c181ed66823a9ceb7524
  url: https://files.pythonhosted.org/packages/42/31/d2f89f1ae42718f8c8a9e440ebe38d7d5fe1e0d9eb9178ce779e365b3ab0/networkx-2.8.8-py3-none-any.whl
test:
  imports:
    - networkx
    - networkx.algorithms
    - networkx.algorithms.approximation
    - networkx.algorithms.assortativity
    - networkx.algorithms.bipartite
    - networkx.algorithms.centrality
    - networkx.algorithms.chordal
    - networkx.algorithms.coloring
    - networkx.algorithms.community
    - networkx.algorithms.components
    - networkx.algorithms.connectivity
    - networkx.algorithms.flow
    - networkx.algorithms.isomorphism
    - networkx.algorithms.link_analysis
    - networkx.algorithms.node_classification
    - networkx.algorithms.operators
    - networkx.algorithms.shortest_paths
    - networkx.algorithms.traversal
    - networkx.algorithms.tree
    - networkx.classes
    - networkx.drawing
    - networkx.generators
    - networkx.linalg
    - networkx.readwrite
    - networkx.readwrite.json_graph
    - networkx.utils
