[Go] Send local telemetry even when EnableFirebaseTelemetry is installed #4127
Description
Problem: When firebase telemetry is enabled, local traces are not collected and are not visible in dev ui.
Acceptance criteria:
- In the "dev" environment, local traces should always be sent, even if Firebase telemetry is in use
- In the "dev" environment, traces should only be sent to google cloud when ForceDevExport is true