feat: support more timestamp formats for time-travel and incremental APIs

[hanbings]

Description

Added support for epoch timestamps and RFC3339 formats as described in issues.

closes #261

How are the changes test-covered

• N/A
• Automated tests (unit and/or integration tests)
• Manual tests
  • Details are described below

[hanbings]

hi, it seems that there are some dependency conflicts here (in Github Actions).
how should we proceed with the next step?

[xushiyan]

hi @hanbings sorry for the delay - the issue should have been resolved, could you rebase master please?

[codecov]

Codecov Report

Attention: Patch coverage is 90.27778% with 7 lines in your changes missing coverage. Please review.

Project coverage is 88.11%. Comparing base (fef8b3f) to head (9de5644).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/core/src/timeline/util.rs	93.33%	4 Missing ⚠️
crates/core/src/table/mod.rs	62.50%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #302      +/-   ##
==========================================
+ Coverage   87.79%   88.11%   +0.32%     
==========================================
  Files          40       41       +1     
  Lines        2220     2289      +69     
==========================================
+ Hits         1949     2017      +68     
- Misses        271      272       +1     

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