Prepare for release 2.5.5

[JulianBustamante]

Changes proposed in this Pull Request:

Preparation for release of 2.5.5

Changelog

= 2.5.5 =
* Add a new class to customize for Stripe from Partner Aware Onboarding #1492

[github-actions[bot]]

Size Change: 0 B

Total Size: 201 kB

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./build/53.js` | 1.08 kB | | `./build/index.css` | 878 B | | `./build/index.js` | 126 kB | | `./build/marketing.js` | 58.3 kB | | `./build/payment-gateway-suggestions.css` | 1.24 kB | | `./build/payment-gateway-suggestions.js` | 6.57 kB | | `./build/plugins.js` | 3.93 kB | | `./build/style-index.css` | 2.15 kB | | `./build/style-marketing.css` | 800 B |

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