Ignore utf8 decoding errors

Author: abhinavsingh

proxy/http/proxy/server.py

@@ -886,7 +886,7 @@ def emit_request_complete(self) -> None:
                     text_(k): text_(v[1])
                     for k, v in self.request.headers.items()
                 },
-                'body': text_(self.request.body)
+                'body': text_(self.request.body, errors='ignore')
                 if self.request.method == httpMethods.POST
                 else None,
             },