[vbox] Increase choco install timeout

The packages `pdbs.pdbresym.vm` and `visualstudio.vm` take a long time
to install and we need a longer timeout than the default to ensure they
are installed correctly.

Author: Ana06

virtualbox/configs/win10_flare-vm.yaml

@@ -7,7 +7,7 @@ SNAPSHOTS:
   legal_notice: "legal_notice_win10.txt"
 - extension: ".full.dynamic"
   description: "Windows 10 VM with FLARE-VM default configuration + idapro.vm + microsoft-office.vm + pdbs.pdbresym.vm + visualstudio.vm"
-  cmd: "choco install idapro.vm microsoft-office.vm pdbs.pdbresym.vm visualstudio.vm"
+  cmd: "choco install idapro.vm microsoft-office.vm pdbs.pdbresym.vm visualstudio.vm --execution-timeout 10000"
   legal_notice: "legal_notice_win10.txt"
 - extension: ".EDU"
   description: "Windows 10 VM with FLARE-VM default configuration + FLARE-EDU materials"