Update config by removing microsoft@cn settings

Removed 'microsoft@cn' tag and related configuration.

singbox/1.11/config_original_v1.1.4.json

@@ -232,8 +232,7 @@
                 "rule_set": [
                     "geosite-cn",
                     "geoip-cn",
-                    "salem@cn",
-                    "microsoft@cn"
+                    "salem@cn"
                 ],
                 "outbound": "direct"
             },
@@ -384,13 +383,6 @@
                 "url": "https://raw.githubusercontent.com/MetaCubeX/meta-rules-dat/sing/geo/geosite/instagram.srs",
                 "download_detour": "♻️ 自动选择"
             },
-            {
-                "tag": "microsoft@cn",
-                "type": "remote",
-                "format": "binary",
-                "url": "https://raw.githubusercontent.com/MetaCubeX/meta-rules-dat/sing/geo/geosite/microsoft@cn.srs",
-                "download_detour": "♻️ 自动选择"
-            },
             {
                 "tag": "microsoft",
                 "type": "remote",