fix: add sepolia staging hostname #331

Job	Run time
Build and Test App	4m 32s
Feature Env, Mainnet+ / @artifactsSet1	2m 3s
Feature Env, Mainnet+ / @artifactsSet2	2m 26s
Feature Env, Mainnet+ / @artifactsSet3	2m 27s
Feature Env, Mainnet+ / @artifactsSet4	1m 51s
Feature Env, Mainnet+ / @redirectionSet1	6m 2s
Feature Env, Mainnet+ / @redirectionSet2	3m 4s
Feature Env, Mainnet+ / @redirectionSet3	1m 54s
Feature Env, Mainnet+ / @copying	1m 52s
Feature Env, Mainnet+ / @search	1m 29s
Feature Env, Mainnet+ / @testnetSmokeSuite	3m 38s
Feature Env, Mainnet+ / Publish Allure link to GIT	1s
	31m 19s

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