DSM: fix unintended scroll

[louismaximepiton]

Note: Please transform - [ ] into - (NA) in the description when things are not applicable

Related issues

Fixes #895.

Description

Remove unnecessary CSS for the embedded page

Motivation & Context

Remove useless scroll on the DSM page > Develop tab.

Types of change

• Bug fix (non-breaking which fixes an issue)

Checklist

Accessibility

• [x] My change follows accessibility good practices

Design

• [x] My change respects the design guidelines defined in Orange Design System
• [x] My change is compatible with responsive display

Documentation

• [x] My change introduces changes to the documentation and/or I have updated the documentation accordingly

Checklist (for Core Team only)

• [ ] Manually test on simulators and on a physical device (Android, orientation change, dark/light mode)
• [ ] Code review
• [ ] Design review
• [ ] A11y review

[netlify[bot]]

✅ Deploy Preview for ods-android ready!

Name	Link
🔨 Latest commit	fd22c69af1d903c53aeccce7b14e06d246597976
🔍 Latest deploy log	https://app.netlify.com/sites/ods-android/deploys/660d5ddf21bb39000812d625
😎 Deploy Preview	https://deploy-preview-899--ods-android.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.