MM-25595 - Edits to bot username and display name fail to save (#14699)

* invalidate the user profile cache bc we know it's now outdated

* invalidate cache when updating user roles; test

* tests fix -- experimental

* fixing linter errors

* revert to original solution

Co-authored-by: mattermod <mattermod@users.noreply.github.com>

app/bot.go

@@ -89,6 +89,7 @@ func (a *App) PatchBot(botUserId string, botPatch *model.BotPatch) (*model.Bot,
 	if err != nil {
 		return nil, err
 	}
+	a.InvalidateCacheForUser(user.Id)
 
 	ruser := userUpdate.New
 	a.sendUpdatedUserEvent(*ruser)

app/user.go

@@ -1395,8 +1395,8 @@ func (a *App) UpdateUserRoles(userId string, newRoles string, sendWebSocketEvent
 
 	schan := make(chan store.StoreResult, 1)
 	go func() {
-		userId, err := a.Srv().Store.Session().UpdateRoles(user.Id, newRoles)
-		schan <- store.StoreResult{Data: userId, Err: err}
+		id, err := a.Srv().Store.Session().UpdateRoles(user.Id, newRoles)
+		schan <- store.StoreResult{Data: id, Err: err}
 		close(schan)
 	}()
 
@@ -1411,7 +1411,7 @@ func (a *App) UpdateUserRoles(userId string, newRoles string, sendWebSocketEvent
 		mlog.Error("Failed during updating user roles", mlog.Err(result.Err))
 	}
 
-	a.InvalidateCacheForUser(user.Id)
+	a.InvalidateCacheForUser(userId)
 	a.ClearSessionCacheForUser(user.Id)
 
 	if sendWebSocketEvent {