Pull request: client: fix constant loading for blocked requests

Updates #4420

Squashed commit of the following:

commit 461a59e1541626020bf0bcfaf34ba7d2f4509dc7
Merge: 5c5e7b5d 2a1ad532
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Apr 25 18:46:02 2022 +0300

    Merge branch 'master' into 4420-loading-log

commit 5c5e7b5d1a69d30e40e71f49f46dea89fa8c40a2
Author: Ildar Kamalov <ik@adguard.com>
Date:   Sun Apr 24 22:18:22 2022 +0300

    client: fix constant loading for blocked requests

client/src/helpers/helpers.js

@@ -693,8 +693,8 @@ export const replaceZeroWithEmptyString = (value) => (parseInt(value, 10) === 0
  * @returns {string}
  */
 export const getLogsUrlParams = (search, response_status) => `?${queryString.stringify({
-    search,
-    response_status,
+    search: search || undefined,
+    response_status: response_status || undefined,
 })}`;
 
 export const processContent = (