Fix missing rule_set_ipcidr_match_source item in DNS rules

docs/configuration/dns/rule.md

@@ -8,6 +8,7 @@ icon: material/new-box
     :material-plus: [ip_cidr](#ip_cidr)  
     :material-plus: [ip_is_private](#ip_is_private)  
     :material-plus: [client_subnet](#client_subnet)
+    :material-plus: [rule_set_ipcidr_match_source](#rule_set_ipcidr_match_source)
 
 !!! quote "Changes in sing-box 1.8.0"
 
@@ -116,6 +117,7 @@ icon: material/new-box
           "geoip-cn",
           "geosite-cn"
         ],
+        "rule_set_ipcidr_match_source": false,
         "invert": false,
         "outbound": [
           "direct"
@@ -303,6 +305,12 @@ Match WiFi BSSID.
 
 Match [Rule Set](/configuration/route/#rule_set).
 
+#### rule_set_ipcidr_match_source
+
+!!! question "Since sing-box 1.9.0"
+
+Make `ipcidr` in rule sets match the source IP.
+
 #### invert
 
 Invert match result.

docs/configuration/dns/rule.zh.md

@@ -8,6 +8,7 @@ icon: material/new-box
     :material-plus: [ip_cidr](#ip_cidr)  
     :material-plus: [ip_is_private](#ip_is_private)  
     :material-plus: [client_subnet](#client_subnet)
+    :material-plus: [rule_set_ipcidr_match_source](#rule_set_ipcidr_match_source)
 
 !!! quote "sing-box 1.8.0 中的更改"
 
@@ -116,6 +117,7 @@ icon: material/new-box
           "geoip-cn",
           "geosite-cn"
         ],
+        "rule_set_ipcidr_match_source": false,
         "invert": false,
         "outbound": [
           "direct"
@@ -301,6 +303,12 @@ DNS 查询类型。值可以为整数或者类型名称字符串。
 
 匹配[规则集](/zh/configuration/route/#rule_set)。
 
+#### rule_set_ipcidr_match_source
+
+!!! question "自 sing-box 1.9.0 起"
+
+使规则集中的 `ipcidr` 规则匹配源 IP。
+
 #### invert
 
 反选匹配结果。

docs/configuration/route/rule.md

@@ -105,6 +105,7 @@
           "geoip-cn",
           "geosite-cn"
         ],
+        "rule_set_ipcidr_match_source": false,
         "invert": false,
         "outbound": "direct"
       },

docs/configuration/route/rule.zh.md

@@ -103,6 +103,7 @@
           "geoip-cn",
           "geosite-cn"
         ],
+        "rule_set_ipcidr_match_source": false,
         "invert": false,
         "outbound": "direct"
       },

docs/configuration/rule-set/headless-rule.md

@@ -124,7 +124,7 @@ Match source IP CIDR.
 
 !!! info ""
 
-    `ip_cidr` is an alias for `source_ip_cidr` when the Rule Set is used in DNS rules or `rule_set_ipcidr_match_source` enabled in route rules.
+    `ip_cidr` is an alias for `source_ip_cidr` when `rule_set_ipcidr_match_source` enabled in route/DNS rules.
 
 Match IP CIDR.