Add schemas variant for demo

[rvsia]

Description

Adds a simple system allowing us to offer more schema variants.

After

[DataDrivenFormsBot]

No new version will be released. Current: v3.11.1 [DataDrivenFormsBot]

[codecov]

Codecov Report

Merging #1097 (f16a758) into master (004938d) will increase coverage by 8.90%.
The diff coverage is 98.14%.

@@            Coverage Diff             @@
##           master    #1097      +/-   ##
==========================================
+ Coverage   85.98%   94.89%   +8.90%     
==========================================
  Files          63      205     +142     
  Lines        1042     3508    +2466     
  Branches        0     1212    +1212     
==========================================
+ Hits          896     3329    +2433     
- Misses        146      179      +33     

Impacted Files	Coverage Δ
...nt-mapper/src/dual-list-select/dual-list-select.js	75.00% <75.00%> (ø)
packages/ant-component-mapper/src/select/select.js	87.50% <87.50%> (ø)
...nt-component-mapper/src/date-picker/date-picker.js	87.50% <87.50%> (ø)
...omponent-mapper/src/form-template/form-template.js	90.47% <90.47%> (ø)
...es/blueprint-component-mapper/src/select/select.js	90.62% <90.62%> (ø)
...nt-component-mapper/src/field-array/field-array.js	98.33% <98.33%> (ø)
...ages/ant-component-mapper/src/checkbox/checkbox.js	100.00% <100.00%> (ø)
...nt-mapper/src/component-mapper/component-mapper.js	100.00% <100.00%> (ø)
...nt-component-mapper/src/date-picker/date-picker.js	100.00% <100.00%> (ø)
.../ant-component-mapper/src/form-group/form-group.js	100.00% <100.00%> (ø)
... and 306 more

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[Hyperkid123]

🎉 This PR is included in version 3.11.2 🎉

The release is available on

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

Demo can be found here!