RDCIST-3853: Add support to private gateway #16

Job	Run time
checks / readme-snippets	11s
checks / pre-commit	33s
checks / test (3.10, lowest-direct, windows-latest)	2m 8s
checks / test (3.11, lowest-direct, windows-latest)	2m 10s
checks / test (3.10, lowest-direct, ubuntu-latest)	38s
checks / test (3.12, lowest-direct, ubuntu-latest)	41s
checks / test (3.11, highest, windows-latest)	2m 22s
checks / test (3.12, highest, windows-latest)	3m 29s
checks / test (3.13, lowest-direct, windows-latest)	2m 9s
checks / test (3.11, lowest-direct, ubuntu-latest)	40s
checks / test (3.13, lowest-direct, ubuntu-latest)	38s
checks / test (3.10, highest, ubuntu-latest)	39s
checks / test (3.12, lowest-direct, windows-latest)	2m 50s
checks / test (3.10, highest, windows-latest)	1m 51s
checks / test (3.13, highest, ubuntu-latest)	40s
checks / test (3.11, highest, ubuntu-latest)	40s
checks / test (3.12, highest, ubuntu-latest)	45s
checks / test (3.13, highest, windows-latest)	2m 29s
	25m 33s

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