Dont

Do I need to escape get_the_post_thumbnail function?

Do I need to escape get_the_post_thumbnail function?

No, you don't have to escape the data. And it doesn't need to be escaped. Please take a look at the_post_thumbnail() function, it didn't do any escaping.

Search How to take product category into account for WooCommerce product search results
How to take product category into account for WooCommerce product search results
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Image How to upload an image to a custom post type
How to upload an image to a custom post type
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Category List categories
List categories
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