feat(DEVC-2097): upgrade urllib3 & redis + fix MAX_RETRY_COUNT [VERSION-ONE-BRANCH]

[kossman]

Rationale

Improve security + small fix for SETTINGS

Changes

Security:

• Upgraded internal dependency urllib3 to version urllib3 >= 2.6.3, <3.0.0 since 2.5.0 has these vulnerabilities
• Upgraded internal dependency redis to version redis >=7.1.0, <8.0.0
• ⚠️ Bumped a supported SDK runtime version to minimum 3.10 since new redis lib drops support for 3.9 ⚠️
  Fix:
• Fixed issue with MAX_RETRY_COUNT

DEVC-2097

---

Note

Security + bugfix release (1.15.2)

• Upgrade urllib3 dependency to >=2.6.3,<3.0.0 (was 2.5.0) in pyproject.toml
• Fix MAX_RETRY_COUNT handling in configuration.py: add robust parsing/validation with default (DEFAULT_MAX_RETRY_COUNT=3) and warning on invalid values; switch to direct pydantic imports
• Bump version to 1.15.2 in pyproject.toml and src/version.py
• Adjust coverage threshold fail_under to 97.00

^{Written by Cursor Bugbot for commit 45cf670. Configure here.}

[kossman]

Released new version at pypi