build: upload x-compiled arm mksnapshot only on linux (#24680)
build: upload x-compiled arm mksnapshot only on linux (#24680)

* build: upload x-compiled arm mksnapshot only on linux

* Update upload.py
electron/electron,gerhardberger/electron,seanchas116/electron,seanchas116/electron,bpasero/electron,gerhardberger/electron,electron/electron,electron/electron,bpasero/electron,gerhardberger/electron,seanchas116/electron,electron/electron,gerhardberger/electron,seanchas116/electron,seanchas116/electron,electron/electron,gerhardberger/electron,gerhardberger/electron,bpasero/electron,electron/electron,bpasero/electron,bpasero/electron,bpasero/electron,bpasero/electron,seanchas116/electron,electron/electron,gerhardberger/electron