fix: Trace view to have narrower resizer and tabs panel to be transparent

[mattishii26]

Description

• fix: Trace view padding to match Log/Trace view
• fix: Tabs panel to not have a background and border

Issues Resolved

• Trace detail page, reduce panel spacing
• Trace detail > Remove panel border around tabs

Screenshot

Testing the changes

Changelog

• fix: Trace view padding to match Log/Trace view
• fix: Tabs panel to not have a background and border

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.35%. Comparing base (bdc3199) to head (c34ffd2).
⚠️ Report is 11 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10731      +/-   ##
==========================================
- Coverage   60.36%   60.35%   -0.02%     
==========================================
  Files        4463     4462       -1     
  Lines      119589   119393     -196     
  Branches    19771    19716      -55     
==========================================
- Hits        72189    72057     -132     
+ Misses      42391    42349      -42     
+ Partials     5009     4987      -22     

Flag	Coverage Δ
Linux_1	26.58% <ø> (ø)
Linux_2	38.82% <ø> (ø)
Linux_3	38.89% <ø> (+<0.01%)	⬆️
Linux_4	?
Windows_1	26.60% <ø> (ø)
Windows_2	38.79% <ø> (ø)
Windows_3	38.90% <ø> (-0.01%)	⬇️
Windows_4	32.99% <ø> (-0.08%)	⬇️

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[kamingleung]

@mattishii26 Does this PR also covers extending the left panel to the bottom edge of the browser window? It should match the height of the right side panel:

[yanatha99]

@mattishii26 Does this PR also covers extending the left panel to the bottom edge of the browser window? It should match the height of the right side panel:

This #10725 partially addresses that issue. There's a comment starting on line 185 of span_hierarchy_table that explains the partial fix and what's needed for ideal solution. The ideal solution can be taken up as an item after 10/20 code freeze, we're already cutting it too close.

[yanatha99]

Just a reminder: DO NOT merge this PR. Merge #10745 instead.