fix(Pivot Table): Fix column width to respect currency config

[Vitor-Avila]

SUMMARY

Fixes #31377.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

Before

After

TESTING INSTRUCTIONS

1. Create a Pivot table using the cleaned_sales_data dataset.
2. Create a metric at the dataset level and apply a currency config.
3. Set country as a column, product_line as a row and use the metric created in the previous step.
4. Validate that the column width respects the currency config.

ADDITIONAL INFORMATION

• Has associated issue: Pivot Table doesn't consider metric currency for column width #31377
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API