Update dependency oauth2client to v1.4.12 - autoclosed

[dev-mend-for-github-com]

This PR contains the following updates:

Package	Update	Change
oauth2client	minor	==1.3 -> ==1.4.12

By merging this PR, the issue #7 will be automatically resolved and closed:

Severity	CVSS Score	CVE
High	7.5	CVE-2020-13757
Medium	5.9	CVE-2020-25658
Medium	5.9	WS-2013-0018
Medium	4.0	WS-2012-0012

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Release Notes

google/oauth2client (oauth2client)

v1.4.12

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• Fix OS X flaky test failure (#​189).
• Fix broken OpenSSL import (#​191).
• Remove @util.positional from wrapped request in Credentials.authorize()
  (#​196, #​197).
• Changing pinned dependencies to >= (#​200, #​204).
• Support client authentication using Authorization header (#​206).
• Clarify environment check in case where GAE imports succeed but GAE services
  aren't available (#​208).

v1.4.11

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• Better environment detection with Managed VMs.
• Better OpenSSL detection in exotic environments.

v1.4.10

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• Update the OpenSSL check to be less strict about finding crypto.py in
  the OpenSSL directory.
• tox updates for new environment handling in tox.

v1.4.9

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• Ensure that the ADC fails if we try to write the well-known file to a
  directory that doesn't exist, but not if we try to read from one.

v1.4.8

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• Better handling of body during token refresh when body is a stream.
• Better handling of expired tokens in storage.
• Cleanup around openSSL import.
• Allow custom directory for the well_known_file.
• Integration tests for python2 and python3. (!!!)
• Stricter file permissions when saving the well_known_file.
• Test cleanup around config file locations.

v1.4.7

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• Add support for Google Developer Shell credentials.
• Better handling of filesystem errors in credential refresh.
• python3 fixes
• Add NO_GCE_CHECK for skipping GCE detection.
• Better error messages on InvalidClientSecretsError.
• Comment cleanup on run_flow.

v1.4.6

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• Add utility function to convert PKCS12 key to PEM. (#​115)
• Change GCE detection logic. (#​93)
• Add a tox env for doc generation.

v1.4.5

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• Set a shorter timeout for an Application Default Credentials issue on some
  networks. (#​93, #​101)
• Test cleanup, switch from mox to mock. (#​103)
• Switch docs to sphinx from epydoc.

v1.4.4

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• Fix a bug in bytes/string encoding of headers.

v1.4.3

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• Big thanks to @​dhermes for spotting and fixing a mess in our test setup.

• Fix a serious issue with tests not being run. (#​86, #​87, #​89)

• Start credentials cleanup for single 2LO/3LO call. (#​83, #​84)

• Clean up stack traces when re-raising in some places. (#​79)

• Clean up doc building. (#​81, #​82)

• Fixed minimum version for six dependency. (#​75)

v1.4.2

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• Several small bugfixes related to six/py3 support.

v1.4.1

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• Fix OS X flaky test failure (#​189).
• Fix broken OpenSSL import (#​191).
• Remove @util.positional from wrapped request in Credentials.authorize()
  (#​196, #​197).
• Changing pinned dependencies to >= (#​200, #​204).
• Support client authentication using Authorization header (#​206).
• Clarify environment check in case where GAE imports succeed but GAE services
  aren't available (#​208).

v1.4

Compare Source

• Fix OS X flaky test failure (#​189).
• Fix broken OpenSSL import (#​191).
• Remove @util.positional from wrapped request in Credentials.authorize()
  (#​196, #​197).
• Changing pinned dependencies to >= (#​200, #​204).
• Support client authentication using Authorization header (#​206).
• Clarify environment check in case where GAE imports succeed but GAE services
  aren't available (#​208).

v1.3.2

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• Quick bugfix for an issue with dict-like arguments to flow.step2_exchange,
  which is common in some environments (such as GAE).

v1.3.1

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• Quick bugfix for bad error handling in from_json.

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