Workaround for stuck scans on Xcode 16 (#3453)

Task/Issue URL:
https://app.asana.com/0/1205591970852438/1208502720748038/f
Tech Design URL: 
CC:

**Description**:

Implements a workaround for scans being stuck when built against Xcode
16

**Steps to test this PR**:
1. Start PIR and use a sample profile
2. Scan should finish

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**Definition of Done**:

* [ ] Does this PR satisfy our [Definition of
Done](https://app.asana.com/0/1202500774821704/1207634633537039/f)?

---
###### Internal references:
[Pull Request Review
Checklist](https://app.asana.com/0/1202500774821704/1203764234894239/f)
[Software Engineering
Expectations](https://app.asana.com/0/59792373528535/199064865822552)
[Technical Design
Template](https://app.asana.com/0/59792373528535/184709971311943)
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Documentation](https://app.asana.com/0/1202500774821704/1204012835277482/f)

LocalPackages/DataBrokerProtection/Sources/DataBrokerProtection/CCF/WebViewHandler.swift

@@ -46,6 +46,8 @@ final class DataBrokerProtectionWebViewHandler: NSObject, WebViewHandler {
     private var webView: WebView?
     private var window: NSWindow?
 
+    private var timer: Timer?
+
     init(privacyConfig: PrivacyConfigurationManaging, prefs: ContentScopeProperties, delegate: CCFCommunicationDelegate, isFakeBroker: Bool = false) {
         let configuration = WKWebViewConfiguration()
         configuration.applyDataBrokerConfiguration(privacyConfig: privacyConfig, prefs: prefs, delegate: delegate)
@@ -78,6 +80,8 @@ final class DataBrokerProtectionWebViewHandler: NSObject, WebViewHandler {
             window?.makeKeyAndOrderFront(nil)
         }
 
+        installTimer()
+
         try? await load(url: URL(string: "\(WebViewSchemeHandler.dataBrokerProtectionScheme)://blank")!)
     }
 
@@ -101,6 +105,8 @@ final class DataBrokerProtectionWebViewHandler: NSObject, WebViewHandler {
             Logger.action.debug("WKWebView data store deleted correctly")
         }
 
+        stopTimer()
+
         webViewConfiguration = nil
         userContentController = nil
         webView?.navigationDelegate = nil
@@ -193,6 +199,24 @@ final class DataBrokerProtectionWebViewHandler: NSObject, WebViewHandler {
             print("Error png data was not respresented")
         }
     }
+
+    /// Workaround for stuck scans
+    /// https://app.asana.com/0/0/1208502720748038/1208596554608118/f
+
+    private func installTimer() {
+        stopTimer()
+        timer = Timer.scheduledTimer(withTimeInterval: 0.2, repeats: true) { _ in
+            Task {
+                try await self.webView?.evaluateJavaScript("1+1") as Void?
+            }
+        }
+    }
+
+    private func stopTimer() {
+        timer?.invalidate()
+        timer = nil
+    }
+
 }
 
 extension DataBrokerProtectionWebViewHandler: WKNavigationDelegate {