Fixing CI (#1015)

* Upgrade actions/upload-artifact to v4

* Disable LTO for MIPS targets to resolve .llvmbc section error

* Use unique artifact names to avoid 409 conflict error

Multiple jobs (macos, windows, linux) were uploading artifacts with the same
name 'wheels', causing 409 Conflict errors when jobs run in parallel.

* Introduce a feature flag to control QR code display in terminal

Some linux distributions failed to build qr2term

* Upgrade actions/download-artifact

* macos-latest only support arm64

* Remove 'atty' dependency and replace its usage with 'std::io::stdout().is_terminal()' for terminal detection

* Add linker argument for GCC in  target configuration

* Downgrade 'dirs' dependency

* Update OpenWrt jobs to use Ubuntu 22.04

* Update OpenWrt feeds configuration

* Rename OpenWrt package artifact to include 'luci' suffix

* Add FORCE option to make commands in OpenWrt build jobs

* Update OpenWrt SDK version