added guide for Victory chart localization in docs

[haneetsingh]

Description

Adds comprehensive documentation for Victory chart localization. The guide includes:

• Date and number formatting using Intl APIs
• RTL text direction support for languages like Arabic
• Custom formatting for labels and tooltips

Closes #3034

Type of Change

• This change requires a documentation update

How Has This Been Tested?

I ran the docs locally and verified changes

[changeset-bot]

⚠️ No Changeset found

Latest commit: 67d2363

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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Name	Status	Preview	Updated (UTC)
victory	✅ Ready (Inspect)	Visit Preview	Jan 16, 2025 6:36pm

[carbonrobot]

Absolutely fantastic! 💯