tags not added to ec2:Launch template only on creation

### Name of the resource

AWS::EC2::LaunchTemplate

### Resource Name

_No response_

### Issue Description

When updating launch template (adding tags), tags ignored and not added, same time on new resource creation all works as expected

### Expected Behavior

tags added on resource update via cloudformation

### Observed Behavior

tags ignored when updating resource

### Test Cases

1. deploy EC2 launch template without tags, add tags to template, deploy, tags not added
2. deploy EC2 launch template with tags, tags added

### Other Details

_No response_

No source file, test, or entry point is named. Start by reproducing the two deployment cases described in the issue and trace the launch-template update path; done means tags added during updates while creation behavior remains working.

Written by the indexing model from the issue text.