fix permission check for delete tag (#19985)

fix #19970

by the way, fix some error response about protected tags.

Signed-off-by: a1012112796 <1012112796@qq.com>

templates/swagger/v1_json.tmpl

@@ -8960,6 +8960,9 @@
           },
           "404": {
             "$ref": "#/responses/notFound"
+          },
+          "405": {
+            "$ref": "#/responses/empty"
           }
         }
       }
@@ -9043,6 +9046,9 @@
           },
           "404": {
             "$ref": "#/responses/notFound"
+          },
+          "405": {
+            "$ref": "#/responses/empty"
           }
         }
       },
@@ -9811,6 +9817,9 @@
           "404": {
             "$ref": "#/responses/notFound"
           },
+          "405": {
+            "$ref": "#/responses/empty"
+          },
           "409": {
             "$ref": "#/responses/conflict"
           }
@@ -9898,6 +9907,9 @@
           "404": {
             "$ref": "#/responses/notFound"
           },
+          "405": {
+            "$ref": "#/responses/empty"
+          },
           "409": {
             "$ref": "#/responses/conflict"
           }