Reset send slice info and show privacy dialog

CURA-5095

Because the data Cura collects has been changed.

plugins/VersionUpgrade/VersionUpgrade34to35/VersionUpgrade34to35.py

@@ -92,6 +92,11 @@ class VersionUpgrade34to35(VersionUpgrade):
             parser["metadata"] = {}
         parser["metadata"]["setting_version"] = "5"
 
+        # Need to show the data collection agreement again because the data Cura collects has been changed.
+        if parser.has_option("info", "asked_send_slice_info"):
+            parser.remove_option("info", "asked_send_slice_info")
+            parser.remove_option("info", "send_slice_info")
+
         result = io.StringIO()
         parser.write(result)
         return [filename], [result.getvalue()]