chore(web): Select field - Minor fixes

[jashanbhullar]

Overview

• Select field minor fixes

What I've done

• added z-index
• added reverting arrow icon
• fixed height
• added placeholder prop

What I haven't done

NA

How I tested

• Stories

Which point I want you to review particularly

NA

Memo

NA

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[codecov]

Codecov Report

Merging #696 (0fad133) into main (b15e426) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

❗ Current head 0fad133 differs from pull request most recent head 38d6093. Consider uploading reports for the commit 38d6093 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #696      +/-   ##
==========================================
- Coverage   26.61%   26.61%   -0.01%     
==========================================
  Files        1560     1560              
  Lines      170247   170256       +9     
  Branches     3886     3886              
==========================================
  Hits        45312    45312              
- Misses     123846   123855       +9     
  Partials     1089     1089              

Flag	Coverage Δ
web	24.87% <0.00%> (-0.01%)	⬇️
web-beta	24.87% <0.00%> (-0.01%)	⬇️
web-classic	24.87% <0.00%> (-0.01%)	⬇️
web-utils	24.87% <0.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
...b/src/beta/components/fields/SelectField/index.tsx	0.00% <0.00%> (ø)