RDCIST-3853: Add support to private gateway #5

Job	Run time
checks / readme-snippets	12s
checks / pre-commit	30s
checks / test (3.10, highest, ubuntu-latest)	38s
checks / test (3.10, lowest-direct, ubuntu-latest)	38s
checks / test (3.10, lowest-direct, windows-latest)	1m 58s
checks / test (3.11, lowest-direct, ubuntu-latest)	39s
checks / test (3.11, highest, ubuntu-latest)	39s
checks / test (3.12, lowest-direct, windows-latest)	3m 20s
checks / test (3.12, lowest-direct, ubuntu-latest)	42s
checks / test (3.11, highest, windows-latest)	2m 7s
checks / test (3.13, highest, ubuntu-latest)	39s
checks / test (3.11, lowest-direct, windows-latest)	2m 9s
checks / test (3.12, highest, ubuntu-latest)	41s
checks / test (3.13, lowest-direct, ubuntu-latest)	36s
checks / test (3.13, highest, windows-latest)	2m 16s
checks / test (3.10, highest, windows-latest)	2m 5s
checks / test (3.13, lowest-direct, windows-latest)	2m 6s
checks / test (3.12, highest, windows-latest)	3m 1s
	24m 56s

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