Revert "Migrated deprecated webview to WKWebview on macos printing"

This reverts commit 6dfa69cb.

 # Changelog
 
-## 5.12.0
+## 5.11.2
 
 - Refactor html imports
-- Migrated deprecated webview to WKWebview on macos printing [Akshay-Pawar]
 
 ## 5.11.1
 

@@ -230,8 +230,8 @@ public class PrintJob: NSView, NSSharingServicePickerDelegate {
         printInfo.rightMargin = size.width - margin.maxX
         printInfo.bottomMargin = size.height - margin.maxY
 
-        let webView = WKWebView(frame: viewController!.view.bounds)
-        webView.loadHTMLString(data, baseURL: baseUrl ?? Bundle.main.bundleURL)
+        let webView = WebView()
+        webView.mainFrame.loadHTMLString(data, baseURL: baseUrl)
         let when = DispatchTime.now() + 1
 
         DispatchQueue.main.asyncAfter(deadline: when) {

@@ -15,7 +15,7 @@ topics:
   - print
   - printing
   - report
-version: 5.12.0
+version: 5.11.2
 
 environment:
   sdk: ">=3.0.0 <4.0.0"