Permission denied error when installing plugin

[hahamini]

🐛 Bug Report

🤷‍♀️ What did you do

I get an error after installing the documentation plugin.

I accessed the bash of the docker container (docker exec -it <container> sh) and installed the plugin with the command yarn add @strapi/plugin-documentation.

⛔️ Error log

🕵️‍♀️ Stack trace

 yarn run v1.22.19
 $ strapi develop
 - Cleaning dist dir /opt/app/dist
 ✔ Cleaning dist dir (6ms)
 - Loading Strapi
 - Building build context
 
 [INFO] Including the following ENV variables as part of the JS bundle:
     - ADMIN_PATH
     - STRAPI_ADMIN_BACKEND_URL
     - STRAPI_TELEMETRY_DISABLED
 ✔ Building build context (91ms)
 - Creating admin
 ✔ Creating admin (365ms)
 [ERROR]  There seems to be an unexpected error, try again with --debug for more information 
 
 ┌──────────────────────────────────────────────┐
 │                                              │
 │   Error: EACCES: permission denied, mkdir    │
 │   '/opt/app/src/extensions/documentation'    │
 │                                              │
 └──────────────────────────────────────────────┘
 Done in 6.97s.

## 🙇‍♀️ Expected behavior/code

A clear and concise description of what you expected to happen (or code).

## 👩‍💻 Environment

- 📦 Node version: default dockerize (node:18-alpine)
- 💻 OS: default dockerize (node:18-alpine)

## 💡 Possible Solution

<!-- Only if you have suggestions on a fix for the bug -->

## 📺 Additional context/Screenshots

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