fix: form field small fix

[palbizu]

Description

Form Field small fixes.

• Removing unused padding
• Removing empty div when it has no label.

Testing

File Inspection.

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

Documentation

Make sure that you have documented corresponding changes in this repository or hypertrace docs repo if required.

[codecov]

Codecov Report

Merging #904 (f7aa3c0) into main (6a9fc28) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #904   +/-   ##
=======================================
  Coverage   85.38%   85.38%           
=======================================
  Files         803      803           
  Lines       16496    16496           
  Branches     2069     2069           
=======================================
  Hits        14085    14085           
  Misses       2379     2379           
  Partials       32       32           

Impacted Files	Coverage Δ
.../components/src/form-field/form-field.component.ts	100.00% <ø> (ø)

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[github-actions]

Unit Test Results

    4 files  ±0  257 suites  ±0   15m 12s ⏱️ + 1m 23s
926 tests ±0  926 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
932 runs  ±0  932 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit b213da2. ± Comparison against base commit 6a9fc28.