remote.it workaround for incoming ICMP firewalls e.g. GitHub Actions [at least allowing IIAB installs to proceed, when service schannel does not exist]

[holta]

Thanks to @neomatrixcode for surfacing this problem!

Bulding on:

• Refine remote.it operations, now that connectd system service is gone, and considering 3 valid states for /etc/remoteit/registration #3394
  • PR Refine remote.it operations, now that connectd systemd service is gone, and considering 3 valid states for /etc/remoteit/registration #3395

[holta]

Example of the original error:

TASK [remoteit : Disable & Stop remote.it service schannel] ********************
fatal: [127.0.0.1]: FAILED! => {"changed": false, "msg": "Could not find the requested service schannel: host"}

Pasted in from:
https://github.com/neomatrixcode/iiab/actions/runs/5248357149/jobs/9479724030#step:4:1419