Ready for 4.2.1 release (#713)

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

Bump to version 4.2.0 (#707)

Bump to version 4.2.0

Signed-off-by: Jayant Singh <jayant.singh@databricks.com>

Release version to 4.1.4 (#699)

release-4.1.4

Ready for 4.1.3 (#693)

Ready for 4.1.1 release (#682)

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

Update for 4.1.0 (#676)

* Update for 4.0.6

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* Update for 4.1.0

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* Update for 4.1.0

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

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Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

[PECOBLR-727] Add kerberos support for proxy auth (#675)

* unify ssl proxy

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* unify ssl proxy

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* simplify change

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* add utils class

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* Allow per request proxy decision

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* Add kerberos auth support

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* update dependencies

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* fix mypy

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* fix lint

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* fix lint

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

* lazy logging

Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

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Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

Release v4.0.4