remove all privileges to hidden so type of alert and change alerting privileges to read when read privileges are set for security solution

Author: dhurley14

x-pack/plugins/security_solution/server/plugin.ts

@@ -228,7 +228,7 @@ export class Plugin implements IPlugin<PluginSetup, PluginStart, SetupPlugins, S
           catalogue: ['securitySolution'],
           api: ['securitySolution', 'lists-read'],
           savedObject: {
-            all: ['alert'],
+            all: [],
             read: [
               'config',
               'cases',
@@ -239,7 +239,7 @@ export class Plugin implements IPlugin<PluginSetup, PluginStart, SetupPlugins, S
             ],
           },
           alerting: {
-            all: [SIGNALS_ID, NOTIFICATIONS_ID],
+            read: [SIGNALS_ID, NOTIFICATIONS_ID],
           },
           management: {
             insightsAndAlerting: ['triggersActions'],