compdfkit(rn) - 删除所有电子签名接口修改

ios/ComPDFKitRN.swift

@@ -177,7 +177,7 @@ class ComPDFKit: NSObject, CPDFViewBaseControllerDelete, UIDocumentPickerDelegat
     @objc(removeSignFileList:withRejecter:)
     func removeSignFileList(resolve: @escaping RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) {
         DispatchQueue.main.async {
-            self.pdfViewController?.removeAllElectronicSignatures()
+            CSignatureManager.sharedManager.removeAllSignatures()
             resolve(true)
         }
     }