feat: add timezone to the connection parameters

[menshibin]

Description

Add timezone to the connection parameters.

Jira: https://jira.taosdata.com:18080/browse/TD-36877

Checklist

Please check the items in the checklist if applicable.

• Is the user manual updated?
• Are the test cases passed and automated?
• Is there no significant decrease in test coverage?

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.50%. Comparing base (20e4152) to head (bcc9c0d).
⚠️ Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #87      +/-   ##
==========================================
+ Coverage   80.02%   81.50%   +1.48%     
==========================================
  Files          24       24              
  Lines        1822     1849      +27     
  Branches      252      259       +7     
==========================================
+ Hits         1458     1507      +49     
+ Misses        280      269      -11     
+ Partials       84       73      -11     

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.