Add MS Edge Beta profile

Profile for Dev channel already exists. Profile for "standard" Edge does
as well but is a redirect to Dev profile

See
b9b65f6

Fixes netblue30#4409

etc/profile-m-z/microsoft-edge-beta.profile

@@ -0,0 +1,20 @@
+# Firejail profile for Microsoft Edge Beta
+# Description: Web browser from Microsoft,beta channel
+# This file is overwritten after every install/update
+# Persistent local customizations
+include microsoft-edge-beta.local
+# Persistent global definitions
+include globals.local
+
+nodeny  ${HOME}/.cache/microsoft-edge-beta
+nodeny  ${HOME}/.config/microsoft-edge-beta
+
+mkdir ${HOME}/.cache/microsoft-edge-beta
+mkdir ${HOME}/.config/microsoft-edge-beta
+allow  ${HOME}/.cache/microsoft-edge-beta
+allow  ${HOME}/.config/microsoft-edge-beta
+
+private-opt microsoft
+
+# Redirect
+include chromium-common.profile