chore(deps): update oauth2client requirement from <4.0dev,>=2.0.0 to >=2.0.0,<5.0

[dependabot-preview[bot]]

Updates the requirements on oauth2client to permit the latest version.

Release notes

Sourced from oauth2client's releases.

v4.1.3

Note: oauth2client is deprecated. No more features will be added to the libraries and the core team is turning down support. We recommend you use google-auth and oauthlib.

• Changed OAuth2 endpoints to use oauth2.googleapis.com variants. (#742)

Changelog

Sourced from oauth2client's changelog.

v4.1.3

Note: oauth2client is deprecated. No more features will be added to the libraries and the core team is turning down support. We recommend you use google-auth and oauthlib.

• Changed OAuth2 endpoints to use oauth2.googleapis.com variants. (#742)

v4.1.2

Note: oauth2client is deprecated. No more features will be added to the libraries and the core team is turning down support. We recommend you use google-auth and oauthlib.

Bug fixes:

• Fix packaging issue had erroneously installed the test package. (#688)

v4.1.1

Note: oauth2client is deprecated. No more features will be added to the libraries and the core team is turning down support. We recommend you use google-auth and oauthlib.

New features:

• Allow passing prompt='consent' via the flow_from_clientsecrets. (#717)

v4.1.0

Note: oauth2client is now deprecated. No more features will be added to the libraries and the core team is turning down support. We recommend you use google-auth and oauthlib.

New features:

• Allow customizing the GCE metadata service address via an env var. (#704)
• Store original encoded and signed identity JWT in OAuth2Credentials. (#680)
• Use jsonpickle in django contrib, if available. (#676)

Bug fixes:

• Typo fixes. (#668, #697)
• Remove b64 padding from PKCE values, per RFC7636. (#683)
• Include LICENSE in Manifest.in. (#694)
• Fix tests and CI. (#705, #712, #713)
• Escape callback error code in flask_util. (#710)

v4.0.0

New features:

• New Django samples. (#636)
• Add support for RFC7636 PKCE. (#588)
• Release as a universal wheel. (#665)

... (truncated)

Commits

• 50d2053 Release v4.1.3 and update OAuth2 URIs. Fixes #742. (#743)
• b61aec4 Add Code of Conduct
• 0d1c814 Add deprecation notice to docs/index.rst
• 3071457 link to oauth2client deprecation explanation. (#728)
• 1c56925 Escape error reason for oauth2 callback in django_util (#724)
• d94570e Release v4.1.2 (#721)
• 98c0a1a Exclude test in find_packages (#720)
• 97320af Release v4.1.1 (#718)
• a1da72d Pass prompt='consent' from flow_from_clientsecrets (#717)
• 00926f2 Release v4.1.0 and deprecate the library (#714)
• Additional commits viewable in compare view

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