minor #17358 Force SimpleBus https url (elliotbruneel)

This PR was merged into the 4.4 branch.

Discussion
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Force SimpleBus https url

SimpleBus allows https and there is no redirection

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Commits
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56b7695 Force SimpleBus https url

Author: javiereguiluz

components/messenger.rst

@@ -357,4 +357,4 @@ Learn more
     /messenger/*
 
 .. _`blog posts about command buses`: https://matthiasnoback.nl/tags/command%20bus/
-.. _`SimpleBus project`: http://docs.simplebus.io/en/latest/
+.. _`SimpleBus project`: https://docs.simplebus.io/en/latest/