Bug 1753457 - Update youtube page load test to mitm7 and add secondary url r=perftest-reviewers,AlexandruIonescu

Differential Revision: https://phabricator.services.mozilla.com/D137827

testing/perfdocs/generated/raptor.rst

@@ -21004,8 +21004,8 @@ Tests for page-load performance. The links direct to the actual websites that ar
    * **page cycles**: 25
    * **page timeout**: 60000
    * **playback**: mitmproxy
-   * **playback pageset manifest**: mitm6-linux-firefox-youtube.manifest
-   * **playback version**: 6.0.2
+   * **playback pageset manifest**: mitm7-linux-firefox-youtube.manifest
+   * **playback version**: 7.0.4
    * **secondary url**: `<https://www.youtube.com/watch?v=JrdEMERq8MA>`__
    * **test url**: `<https://www.youtube.com>`__
    * **type**: pageload

testing/raptor/raptor/tests/tp6/desktop/browsertime-tp6.ini

@@ -192,7 +192,5 @@ playback_version = 5.1.1
 test_url = https://mail.yahoo.com/
 
 [youtube]
-playback_pageset_manifest = mitm6-linux-firefox-youtube.manifest
-playback_version = 6.0.2
 secondary_url = https://www.youtube.com/watch?v=JrdEMERq8MA
 test_url = https://www.youtube.com

testing/raptor/raptor/tooltool-manifests/playback/mitm7-linux-firefox-youtube.manifest

@@ -0,0 +1,9 @@
+[
+  {
+    "size": 10521203,
+    "visibility": "public",
+    "digest": "83bc724fb2d1c2377e717184de0a2cb85ea197703c63596aece38602fe16994a461b74ff48e5cdf3475712a7c6ff5fc0b7268a751d5cbf87b1f71c96b4d86e94",
+    "algorithm": "sha512",
+    "filename": "mitm7-linux-firefox-youtube.zip"
+  }
+]