fix(client): treat .localhost subdomains as loopback - #2837

{ "workflowData": { "owner": "modelcontextprotocol", "repo": "typescript-sdk", "sha": "9388097cbdaa38a1e65d8ff440032a3ccc29da7b", "ref": "2837", "headBranch": null }, "key": "w3eY696mh9", "runId": 35880521998, "webhookDebug": { "action": "requested", "head_branch": "fix-localhost-subdomain-loopback", "head_repository_full_name": "rashadism/typescript-sdk", "full_name": "modelcontextprotocol/typescript-sdk", "isPullRequest": true, "prNumber": 2837, "prNumberType": "number", "isNewPullRequest": true, "isOldPullRequest": false, "prKey": "rashadism/typescript-sdk:fix-localhost-subdomain-loopback", "oldPrDataHash": "SXvhIdBsdb", "lookupKey": "rashadism/typescript-sdk:fix-localhost-subdomain-loopback", "data": { "owner": "modelcontextprotocol", "repo": "typescript-sdk", "sha": "9388097cbdaa38a1e65d8ff440032a3ccc29da7b", "ref": "2837", "headBranch": null } }, "currentCursor": { "sha": "fa0cd0b8b5857eedacf6de0971663e3cf9b8aaab", "timestamp": 35607015102 }, "pkgPrNewVersion": "0.0.88" }