Prerequisites

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

Fastify version

5

Plugin version

8.2.0

Node.js version

22

Operating system

Linux

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

macosx

Description

When enabling useRelativePaths i've noticed that outDir is changing...
Espcially when root is ./src/client & build.outDir is ../../dist/client

Link to code that reproduces the bug

x

Expected Behavior

createClientEnvironment is creating a client env, which calculates a wrong out dir