fix: DH-21722: Fix Goto Value for Timestamps

[dgodinez-dh]

Fixes three issues with goto timestamp:

• Right click menu option now populates with correctly formatted and working timestamp
• Hot key goto now works
• Paste unformatted timestamp now works

[codecov]

Codecov Report

❌ Patch coverage is 78.04878% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.79%. Comparing base (6843d78) to head (5d69119).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/components/src/DateTimeInput.tsx	78.57%	3 Missing ⚠️
...d/src/mousehandlers/IrisGridContextMenuHandler.tsx	0.00%	3 Missing ⚠️
packages/iris-grid/src/IrisGrid.tsx	0.00%	2 Missing ⚠️
packages/components/src/MaskedInput.tsx	95.45%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2633      +/-   ##
==========================================
+ Coverage   49.51%   49.79%   +0.27%     
==========================================
  Files         774      774              
  Lines       43781    43808      +27     
  Branches    11263    11269       +6     
==========================================
+ Hits        21679    21815     +136     
+ Misses      22084    21947     -137     
- Partials       18       46      +28     

Flag	Coverage Δ
unit	49.79% <78.04%> (+0.27%)	⬆️

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[bmingles]

Changes look good. Small suggestion on test simplification

[bmingles]

LGTM