Update requirements.txt and subsequent model.pkl

Requirements were out of date for latest fastai with improper import of
module from timm.
Also torch version was incompatible with nvidia ti 4070

model.pkl

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:02eb3a56c6194f7249d17c6ce92fc59c068a0c35e0fc3d552402eae8c7a0f346
-size 114778679
+oid sha256:8422d6d41d797411e391c7fab3441207d065d3538315ca615956598a3a6f6488
+size 114793249

requirements.txt

@@ -1,3 +1,6 @@
-torch <1.12
-fastai>2.6.1
-timm
+fastai==2.7.12
+gradio==3.34.0
+jupyterlab
+timm==0.9.2
+torch==2.0.1
+torchvision==0.15.2