Added fix for missing ops aten::sorted.str (#58339)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58339
The operator was present as part of full_jit ops but wasn't included for mobile. The diff copies it for mobile
Test Plan: buck run xplat/langtech/mobile:giga5_bin -- --voice /data/users/prabhavag/experiments/embedded_new_stateful_conv_may6/nicole_batch.giga5 --frontend /data/users/prabhavag/experiments/tools_pkg/en_US.embedded.frontend.titan --icudata xplat/third-party/icu/stubdata/reduced/icudt55l.dat --text "haha"
Reviewed By: iseeyuan
Differential Revision: D28452179
fbshipit-source-id: ef7a929f1a6d40573438785a4959c1c1e39762f0
