[RocketCDN] Fix French price format handling for RocketCDN pricing display

[Miraeld]

Description

Fixes #xxx
Fix the price format with a comma

Type of change

• Bug fix (non-breaking change which fixes an issue).

Detailed scenario

What was tested

With this PR:

How to test

Just look the price style

Affected Features & Quality Assurance Scope

RocketCDN UI

Technical description

Documentation

Handle the comma.

Mandatory Checklist

Code validation

• I validated all the Acceptance Criteria. If possible, provide screenshots or videos.
• I triggered all changed lines of code at least once without new errors/warnings/notices.
• I implemented built-in tests to cover the new/changed code.

Code style

• I wrote a self-explanatory code about what it does.
• I protected entry points against unexpected inputs.
• I did not introduce unnecessary complexity.
• Output messages (errors, notices, logs) are explicit enough for users to understand the issue and are actionnable.

Unticked items justification

No test for this

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -0.10%)	✅ 100.00% (target: 50.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (86fff35)	42555	19394	45.57%
Head commit (5ab6ffa)	42555 (+0)	19394 (+0)	45.57% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#8139)	6	6	100.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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