Problem saving decimal metadata with italian locale

• Type: Bug
• Status: In Progress
• Resolution: Unresolved
• Affects Version/s: 7.1.X, 7.2.X, Master
• Fix Version/s: 7.3.0 CE GA1, Master
• Component/s: Dynamic Data Mapping
• Labels:
  • QA-F
  • ee-ts
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/83591

Environment info: dxp-11-7110

Reproduction steps:
1) Set language to Italian
2) Create a document type "Test" with a ddm-decimal field.
3) Create a "Test" document
4) Insert in ddm-decimal field a value with comma separator (that is correct for italian locale).
5) Publish document
6) Edit the document and open "information"

Actual result: The value save is "0.0"
Expected result: The value is the numer that we wrote

note: more help for the reproduction in the attachments

Also tested on:
7.x @12636c947d6034d7a450da96cff01db695bbbc3a: works as expected