* install templates as pip package
* Update requirements.txt
* bump templates version to include hidream
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Co-authored-by: Chenlei Hu <hcl@comfy.org>
* support 3d model filtering
* fix lint error: blank line contains whitespace
* add model extensions to test runner mimetype cache manually
* use unittest.mock.patch
* remove mtl file from testcase (actually plaintext support file)
