Change microfrontend min required version (#7821)

Author: Luca Forstner

src/platforms/javascript/common/configuration/micro-frontend-support.mdx

@@ -91,7 +91,7 @@ an error, you may want to send these events to different Sentry projects. The
 multiplexed transport can route events to different Sentry projects based on the
 attributes on an event.
 
-Requires SDK version `7.50.0` or higher.
+Requires SDK version `7.59.0` or higher.
 
 The example below uses a `feature` tag to determine which Sentry project to
 send the event to. If the event does not have a `feature` tag, we send it to the