[Bug]: templates are fetched for every slide

[individual-it]

Is there an existing issue for this?

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Describe the bug

the templates are fetched again and again for every slide

Steps To Reproduce

1. create a presentation with multiple slides using the same template
2. check the network traffic

Expected Behavior

No response

Actual Behavior

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Examples, Code Samples, or Screenshots

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Environment

What browsers are you seeing the problem on?

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