docs: run the notebooks dynamically

[12rambau]

Run the notebooks from the diocumentation dynamically now that readthedocs is able to support Earthengine like keys.

WIP

Fix #369
Fix #378

related to #337

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.22%. Comparing base (998dbf0) to head (9a73f71).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #379      +/-   ##
==========================================
- Coverage   90.56%   90.22%   -0.35%     
==========================================
  Files          27       27              
  Lines        1707     1718      +11     
  Branches       83       83              
==========================================
+ Hits         1546     1550       +4     
- Misses        135      142       +7     
  Partials       26       26              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests