Bug 1749887 - Make startup.profile_selection_reason probe never expire. data-review=chutten,r=chutten

Differential Revision: https://phabricator.services.mozilla.com/D137887

toolkit/components/telemetry/Scalars.yaml

@@ -5839,6 +5839,7 @@ startup:
       - 1522934
       - 1570652
       - 1623406
+      - 1749887
     description: >
       How the profile was selected during startup. One of the following reasons:
         unknown:
@@ -5871,7 +5872,7 @@ startup:
           A first run of the application created a new profile to use.
         default:
           The default profile was selected as normal.
-    expires: "99"
+    expires: "never"
     keyed: false
     kind: string
     notification_emails:
@@ -5880,7 +5881,7 @@ startup:
       - gkaberere@mozilla.com
       - jhollek@mozilla.com
       - echo@mozilla.com
-      - wlachance@mozilla.com
+      - shong@mozilla.com
     release_channel_collection: opt-out
     products:
       - 'firefox'