fix: delete duplicate setting for delta (#535)

package.json

@@ -270,20 +270,6 @@
             "description": "Preview features that are currently in development. Setting keys will be removed when features become stable.",
             "propertyNames": true,
             "properties": {}
-          },
-          "snyk.allIssuesVsNetNewIssues": {
-            "type": "string",
-            "default": "All issues",
-            "description": "Specifies whether to see all issues or only net new issues. Only applies to Code Security and Code Quality.",
-            "enum": [
-              "All issues",
-              "Net new issues"
-            ],
-            "enumDescriptions": [
-              "Shows all issues that have been identified, including both new and existing issues.",
-              "Shows only new issues that have been introduced in the latest scan, filtering out previously known issues."
-            ],
-            "markdownDescription": "Specifies whether to see all issues or only net new issues. Only applies to Code Security and Code Quality.\n\nNote: this is an experimental feature. Please reach out to [support.snyk.io](https://support.snyk.io) for more details."
           }
         }
       },