Update Copilot CLI to 1.0.48 (#316566)

* Bump version

* Updates

* Updates

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* chore: update @github/copilot to version 1.0.48 and enhance file copy logic in postinstall script

* Updates

* updates

* Include other files

* udpates

* updates

* Also filter prebuilds one

* Prune non-target Copilot SDK prebuilds

* Try clean-up

* revert

* try with foundtry, pvrecorder,mxcbin

* try if excluding computer.node helps

* Try if stripping cli signatures would work

* Revert "try if excluding computer.node helps"

This reverts commit c51a9e742ff05594a7c79235d6f8fb14aac18bbd.

* Revert "try with foundtry, pvrecorder,mxcbin"

This reverts commit 4c98422afceeff9136e10b80250fb8290bc7286b.

* build: remove PE signature before patching via rcedit (#316948)

* build: remove PE signature before patching via rcedit

* build: also apply to reh

* Need to update properly

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Co-authored-by: Don Jayamanne <don.jayamanne@outlook.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Robo <hop2deep@gmail.com>