update test data jsons

• values renamed from \*.demo.bitmask.net to demo.example.com
• replaced eip-service.json with current supported obfsvpn setups

assigned to @cyberta

changed the description

requested review from @kwadronaut

mentioned in merge request bitmask-core!51 (merged)

added 2 commits

• acf62b1e - 1 commit from branch main
• 32efd3be - update test data jsons

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enabled an automatic merge when all merge checks for 32efd3be pass

merged