refactor: bubble promise instead of return await (#4906)

Tiny refactor that bubbles promises instead of using `return await`.
Should be more consistent with the rest of the changes in
https://github.com/Unleash/unleash/pull/4903

frontend/src/hooks/api/actions/useAddonsApi/useAddonsApi.ts

@@ -25,7 +25,7 @@ const useAddonsApi = () => {
             method: 'DELETE',
         });
 
-        return await makeRequest(req.caller, req.id);
+        return makeRequest(req.caller, req.id);
     };
 
     const updateAddon = useCallback(

frontend/src/hooks/api/actions/useInviteTokenApi/useInviteTokenApi.ts

@@ -20,7 +20,7 @@ export const useInviteTokenApi = () => {
                 body: JSON.stringify(request),
             });
 
-            return await makeRequest(req.caller, req.id);
+            return makeRequest(req.caller, req.id);
         },
         [createRequest, makeRequest],
     );
@@ -37,7 +37,7 @@ export const useInviteTokenApi = () => {
                 }),
             });
 
-            return await makeRequest(req.caller, req.id);
+            return makeRequest(req.caller, req.id);
         },
         [createRequest, makeRequest],
     );
@@ -49,7 +49,7 @@ export const useInviteTokenApi = () => {
                 body: JSON.stringify(value),
             });
 
-            return await makeRequest(req.caller, req.id);
+            return makeRequest(req.caller, req.id);
         },
         [createRequest, makeRequest],
     );

frontend/src/hooks/api/actions/useRolesApi/useRolesApi.ts

@@ -24,7 +24,7 @@ export const useRolesApi = () => {
         );
 
         const response = await makeRequest(req.caller, req.id);
-        return await response.json();
+        return response.json();
     };
 
     const updateRole = async (roleId: number, role: IRolePayload) => {

frontend/src/hooks/api/actions/useServiceAccountsApi/useServiceAccountsApi.ts

@@ -25,7 +25,7 @@ export const useServiceAccountsApi = () => {
         );
 
         const response = await makeRequest(req.caller, req.id);
-        return await response.json();
+        return response.json();
     };
 
     const removeServiceAccount = async (serviceAccountId: number) => {