fix: padding issue with the select tags

[richardshiue]

FlowyText has a special behavior with the TextHeightBehavior. Also bump the vertical padding from 1.5 to 2.0

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PR Checklist

• My code adheres to AppFlowy's Conventions
• I've listed at least one issue that this PR fixes in the description above.
• I've added a test(s) to validate changes in this PR, or this PR only contains semantic changes.
• All existing tests are passing.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a63a7ea) 10.87% compared to head (daeb19d) 61.25%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3929       +/-   ##
===========================================
+ Coverage   10.87%   61.25%   +50.38%     
===========================================
  Files         611      613        +2     
  Lines       28353    28460      +107     
===========================================
+ Hits         3082    17434    +14352     
+ Misses      25271    11026    -14245     

Flag	Coverage Δ
appflowy_flutter_integrateion_test	59.45% <ø> (?)
appflowy_flutter_unit_test	10.84% <ø> (-0.03%)	⬇️

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Files	Coverage Δ
...idgets/row/cells/select_option_cell/extension.dart	67.53% <ø> (+67.53%)	⬆️

... and 413 files with indirect coverage changes

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