fix(sdk): hardening

[omercnet]

Fixes descope/etc#17040

[shuni-bot]

🐕 Review complete — View session on Shuni Portal 🐾

[shuni-bot]

🐕 Suggested Reviewers

The review assignment prioritizes contributors with diverse and overlapping file experience, ensuring comprehensive coverage of the SDK's core and testing areas. gaokevin1's broader file coverage complements dorsha's specialized focus, collectively enhancing the review thoroughness.

Reviewer	Reason
gaokevin1	gaokevin1 has extensive recent commits across multiple core SDK files and related tests, providing broad coverage of the SDK's API and configuration components.
dorsha	dorsha has contributed to API and retry logic files, offering focused insight on API interaction stability and error handling.

_{Suggested by Shuni based on git history and PR context. Names are not @-mentioned to avoid notifying anyone — request a review from whoever fits best.}