Add option to disable strict X509 verification

[Vishwa0223]

Adds an option to disable strict X.509 certificate verification in the synchronous Kubernetes client.

Changes

• Added disable_strict_ssl_verification to Configuration.
• Added SSL context handling in RESTClientObject.
• Disabled ssl.VERIFY_X509_STRICT when the option is enabled.
• Added a test to verify that strict X.509 verification can be disabled.

Testing

• python -m pytest kubernetes/test/test_api_client.py
• 13 passed

Release note

Added an option to disable strict X.509 certificate verification in the synchronous Kubernetes client.

Fixes #2602

[kubernetes-prow]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[kubernetes-prow]

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[Vishwa0223]

Hi, could you please review this PR when you have a chance? Thank you!

[yliaog]

this file is generated, please making changes in the upstream openapi-generator