docs: mention AWS_ENDPOINT_URL_DYNAMODB

[maxitg]

Description

Document AWS_ENDPOINT_URL_DYNAMODB in storage_options, as it's not obvious that it's separate and not inferred from AWS_ENDPOINT_URL.

Related Issue(s)

• feature implemented in #2575

• 3011 documents this too, so feel free to close if/when it gets merged.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 72.40%. Comparing base (cd9c9d5) to head (0dd7889). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #3021 +/- ## ========================================== - Coverage 72.41% 72.40% -0.01% ========================================== Files 128 128 Lines 40859 40859 Branches 40859 40859 ========================================== - Hits 29586 29585 -1 + Misses 9361 9358 -3 - Partials 1912 1916 +4 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests
• JS Bundle Analysis - Avoid shipping oversized bundles