[SM-910] Add service account granted policies management endpoints (#3736)

* Add the ability to get multi projects access

* Add access policy helper + tests

* Add new data/request models

* Add access policy operations to repo

* Add authz handler for new operations

* Add new controller endpoints

* add updating service account revision

src/Core/SecretsManager/AuthorizationRequirements/ServiceAccountGrantedPoliciesOperationRequirement.cs

@@ -0,0 +1,14 @@
+#nullable enable
+using Microsoft.AspNetCore.Authorization.Infrastructure;
+
+namespace Bit.Core.SecretsManager.AuthorizationRequirements;
+
+public class ServiceAccountGrantedPoliciesOperationRequirement : OperationAuthorizationRequirement
+{
+
+}
+
+public static class ServiceAccountGrantedPoliciesOperations
+{
+    public static readonly ServiceAccountGrantedPoliciesOperationRequirement Updates = new() { Name = nameof(Updates) };
+}