[FBcode->GH] [TorchVision] Bump up Libtorchvision version number to 0.11.1 (#4718) (#4744)

Summary:
Pull Request resolved: https://github.com/pytorch/vision/pull/4718



As title

Reviewed By: hanton

Differential Revision: D31853335

fbshipit-source-id: 7e8afb7280bbdf81418dfbdfc329ab49837ea42e
Co-authored-by: Yuchen Huang <hyc@fb.com>

ios/LibTorchvision.podspec

-pytorch_version = '1.9.0'
+pytorch_version = '1.10.0'
 
 Pod::Spec.new do |s|
     s.name             = 'LibTorchvision'
-    s.version          = '0.10.0'
+    s.version          = '0.11.1'
     s.authors          = 'PyTorch Team'
     s.license          = { :type => 'BSD' }
     s.homepage         = 'https://github.com/pytorch/vision'