website/docs: add release notes for 2021.4.4

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

website/docs/releases/v2021.4.md

@@ -85,6 +85,32 @@ slug: "2021.4"
 - web/admin: fix undefined being shown when viewing application
 - web/admin: improve default selection for property-mappings
 
+## Fixed in 2021.4.4
+
+- *: make tasks run every 60 minutes not :00 every hour
+- outposts: check for X-Forwarded-Host to switch context
+- outposts: improve update performance
+- outposts: move local connection check to task, run every 60 minutes
+- providers/oauth2: add proper support for non-http schemes as redirect URIs
+- providers/oauth2: fix TokenView not having CORS headers set even with proper Origin
+- sources/oauth: fix error whilst fetching user profile when source uses fixed URLs
+- sources/oauth: handle error in AzureAD when ID Can't be extracted
+- stages/user_login: add default backend
+- web: fix title not being loaded from config
+- web: only report http errors for 500 and above
+- web: send response info when response is thrown
+- web/admin: add description for fields in proxy provider form
+- web/admin: adjust phrasing of cards on overview page
+- web/admin: fix display for user supseruser status
+- web/admin: fix error when me() returns 403
+- web/admin: fix error when updating identification stage
+- web/admin: fix invalid group member count
+- web/admin: fix link to providers on overview page
+- web/admin: fix mismatched required tags
+- web/admin: improve phrasing for Policy bindings
+- web/admin: only allow policies to be bound to sources as users/groups cannot be checked
+- web/admin: only pre-select items when creating a new object
+- web/flows: fix Sentry not being loaded correctly
 
 ## Upgrading