1.7.0-rc7

Changelog

3d16198 fix: update go.bug.st/serial to v1.6.4
8149e6d fix: update go.bug.st/serial to v1.6.4

VirusTotal analysis 🛡

• ArduinoCloudAgent-1.7.0-rc7-windows-386-installer.exe
• ArduinoCloudAgent-1.7.0-rc7-windows-amd64-installer.exe
• arduino-cloud-agent-windows-2019-386/arduino-cloud-agent.exe
• arduino-cloud-agent-windows-2019-amd64/arduino-cloud-agent.exe