Revert "Remove .gdnbaselines file (dotnet#104594)"

This reverts commit e8d2948.

.config/guardian/.gdnbaselines

@@ -0,0 +1,47 @@
+{
+  "properties": {
+    "helpUri": "https://eng.ms/docs/microsoft-security/security/azure-security/cloudai-security-fundamentals-engineering/security-integration/guardian-wiki/microsoft-guardian/general/baselines"
+  },
+  "version": "1.0.0",
+  "baselines": {
+    "default": {
+      "name": "default",
+      "createdDate": "2024-04-10 20:32:31Z",
+      "lastUpdatedDate": "2024-04-10 20:32:31Z"
+    }
+  },
+  "results": {
+    "2e4598005fdee72a4700697760c5f1b199c25d15a7c54de438ce939f125f3710": {
+      "signature": "2e4598005fdee72a4700697760c5f1b199c25d15a7c54de438ce939f125f3710",
+      "alternativeSignatures": [
+        "6b533da7f95704f4476b24f493f88b2b1fd7d3bba69105bf63530140e0b3c8f1"
+      ],
+      "target": "src/libraries/Common/tests/System/Net/Prerequisites/Deployment/setup_activedirectory_domaincontroller.ps1",
+      "line": 36,
+      "memberOf": [
+        "default"
+      ],
+      "tool": "psscriptanalyzer",
+      "ruleId": "PSAvoidUsingConvertToSecureStringWithPlainText",
+      "createdDate": "2024-04-10 20:32:31Z",
+      "expirationDate": "2024-09-28 00:14:56Z",
+      "justification": "This error is baselined with an expiration date of 180 days from 2024-04-11 00:14:56Z"
+    },
+    "df6d1096725378c354a363dbb40fca84b9eed42a724ffbde7de57a88fc4042df": {
+      "signature": "df6d1096725378c354a363dbb40fca84b9eed42a724ffbde7de57a88fc4042df",
+      "alternativeSignatures": [
+        "b090ab235a86ec5bc15243c19bc432f09e5aef816854bcbe120ab04c7c0332e1"
+      ],
+      "target": "src/libraries/Common/tests/System/Net/Prerequisites/Deployment/setup_iisserver.ps1",
+      "line": 82,
+      "memberOf": [
+        "default"
+      ],
+      "tool": "psscriptanalyzer",
+      "ruleId": "PSAvoidUsingConvertToSecureStringWithPlainText",
+      "createdDate": "2024-04-10 20:32:31Z",
+      "expirationDate": "2024-09-28 00:14:56Z",
+      "justification": "This error is baselined with an expiration date of 180 days from 2024-04-11 00:14:56Z"
+    }
+  }
+}