Fixed disable_telemetry being overwritten to False

[CyanideByte]

Describe the changes you have made:

• disable_telemetry was reading env var too early and being overwritten by set_attributes
• Moved reading of the env var to after set_attributes initializes the defaults
• This fixes the setting not using the environment variable

Reference any relevant issues (e.g. "Fixes #000"):

Fixes #1410

Pre-Submission Checklist (optional but appreciated):

• I have included relevant documentation updates (stored in /docs)
• I have read docs/CONTRIBUTING.md
• I have read docs/ROADMAP.md

OS Tests (optional but appreciated):

• Tested on Windows
• Tested on MacOS
• Tested on Linux