Bump Agent host Copilot CLI to 1.0.49 (#317241)

* Bump Agent host Copilot CLI to 1.0.48

* Copilot Cli to 1.0.48 sdk to 1.0.0-beta.4

* Exclude pvrecorder, foundry-local-sdk, mxc-bin

* Parity for copilot/sharp

* Add back missing binary

* Update dependencies for public copilot cli sdk

* remove icu-native.node for now

* Remove win32-native.node, icu-native.node

* Bump both internal and public to 1.0.49

* Only copy required Copilot SDK prebuilds

* Fix Copilot SDK native binary handling