Reorganize mdoc partials to support simpler translation processes (#32037)

* [Intentionally broken] update the partial files to include the language

* Include the lang in the partial filename

* Rearrange partials to better support translation

Author: jhgilbert

content/en/product_analytics/session_replay/mobile/privacy_options.mdoc.md

@@ -23,4 +23,4 @@ further_reading:
       text: Session Replay
 ---
 
-{% partial file="rum/session_replay/mobile/privacy_options.mdoc.md" /%}
+{% partial file="mdoc/en/real_user_monitoring/session_replay/mobile/privacy_options.mdoc.md" /%}

content/en/product_analytics/session_replay/mobile/setup_and_configuration.mdoc.md

@@ -23,4 +23,4 @@ further_reading:
       text: Session Replay
 ---
 
-{% partial file="rum/session_replay/setup_and_configuration.mdoc.md" /%}
+{% partial file="mdoc/en/real_user_monitoring/session_replay/setup_and_configuration.mdoc.md" /%}

content/en/real_user_monitoring/session_replay/mobile/privacy_options.mdoc.md

@@ -23,4 +23,4 @@ further_reading:
       text: Session Replay
 ---
 
-{% partial file="rum/session_replay/mobile/privacy_options.mdoc.md" /%}
+{% partial file="mdoc/en/real_user_monitoring/session_replay/mobile/privacy_options.mdoc.md" /%}

content/en/real_user_monitoring/session_replay/mobile/setup_and_configuration.mdoc.md

@@ -26,4 +26,4 @@ further_reading:
     text: Web View Tracking
 ---
 
-{% partial file="rum/session_replay/setup_and_configuration.mdoc.md" /%}
+{% partial file="mdoc/en/real_user_monitoring/session_replay/setup_and_configuration.mdoc.md" /%}