How to load env.development?

[sunbx]

Prerequisites

• [X] I have written a descriptive issue title
• [X] I have searched existing issues to ensure the bug has not already been reported

Fastify version

4.26.1

Plugin version

6.2.1

Node.js version

18.2.0

Operating system

macOS

Operating system version (i.e. 20.04, 11.3, 10)

14.1.1

Description

I am able to load the ".env" file successfully. but I tried to load the ".env.development" file is no content, because I read content is ".env" content.

Link to code that reproduces the bug

No response

Expected Behavior

No response