windows: add Ceph dir to Windows Defender exclusion list

windows: add Ceph dir to Windows Defender exclusion list

We're getting occasional false positives from Windows Defender.
For this reason, we'll add the Ceph dir to the exclusion list.

  ERROR - Test exception: [WinError 225] Operation did not complete
  successfully because the file contains a virus or potentially unwanted
  software. Total exceptions: 22

   Windows Defender Antivirus has taken action to protect this machine from
   malware or other potentially unwanted software.
    For more information please see the following:
   https://go.microsoft.com/fwlink/?linkid=37020&name=Trojan:Win32/Bearfoos.A!m
   l&threatid=2147731250&enterprise=0
        Name: Trojan:Win32/Bearfoos.A!ml
        ID: 2147731250
        Severity: Severe
        Category: Trojan
        Path: file:_C:\ceph\rbd-wnbd.exe
        Detection Origin: Local machine
        Detection Type: Concrete
        Detection Source: Real-Time Protection
        User: NT AUTHORITY\SYSTEM
        Process Name: C:\Program Files\Python311\python.exe
        Action: Quarantine
        Action Status:  No additional actions required
        Error Code: 0x80508023
        Error description: The program could not find the malware and other
                       potentially unwanted software on this device.

Signed-off-by: Lucian Petrut <lpetrut@cloudbasesolutions.com>