fix(carbon): fix spacing for form template

[rvsia]

Follow this guide https://www.carbondesignsystem.com/patterns/forms-pattern#spacing

[codecov]

Codecov Report

Merging #813 into carbon will increase coverage by 0.75%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           carbon     #813      +/-   ##
==========================================
+ Coverage   92.34%   93.10%   +0.75%     
==========================================
  Files         231      231              
  Lines        3473     3522      +49     
  Branches     1116     1134      +18     
==========================================
+ Hits         3207     3279      +72     
+ Misses        266      243      -23     

Impacted Files	Coverage Δ
...bon-component-mapper/src/files/dual-list-select.js	100.00% <100.00%> (+70.00%)	⬆️
...s/carbon-component-mapper/src/files/field-array.js	100.00% <100.00%> (+75.00%)	⬆️
...carbon-component-mapper/src/files/form-template.js	100.00% <100.00%> (ø)
...ckages/carbon-component-mapper/src/files/wizard.js	100.00% <100.00%> (+71.42%)	⬆️
packages/common/src/form-template.js	100.00% <100.00%> (+5.26%)	⬆️

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[Hyperkid123]

🎉 This PR is included in version 2.9.0 🎉

The release is available on

• react-form-renderer (@latest dist-tag)

• pf3-component-mapper (@latest dist-tag)

• pf4-component-mapper (@latest dist-tag)

• mui-component-mapper (@latest dist-tag)

Demo can be found here!