[VO-1167] feat: Remove some development flags

[cballevre]

### ✨ Features

* Revert `drive.show-nextcloud-dev` to `drive.hide-nextcloud-dev` so the feature is activated by default
* Remove `drive.show-favorites-dev`

[bundlemon[bot]]

BundleMon

Files updated (2)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | public/drive.(hash).js
| 1.56MB (-103B -0.01%) | 1.7MB :white_check_mark: | app/drive.(hash).js
| 160.99KB (-130B -0.08%) | 300KB

Unchanged files (16)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | vendors/drive.(hash).js
| 1.79MB | 2MB :white_check_mark: | public/pdf.worker.entry.(hash).worker.js
| 345.35KB | 350KB :white_check_mark: | services/qualificationMigration/drive.js
| 282.15KB | 500KB :white_check_mark: | services/dacc/drive.js
| 263.08KB | 500KB :white_check_mark: | public/cozy-client-js.js
| 159.28KB | 160KB :white_check_mark: | intents/drive.(hash).js
| 87.66KB | 190KB :white_check_mark: | public/drive.(hash).min.css
| 39.94KB | 100KB :white_check_mark: | onlyOffice/slide.pptx
| 24.83KB | 25KB :white_check_mark: | app-drive.(hash).min.css
| 10.73KB | 56KB :white_check_mark: | intents-drive.(hash).min.css
| 7.89KB | 40KB :white_check_mark: | onlyOffice/text.docx
| 5.85KB | 6KB :white_check_mark: | onlyOffice/spreadsheet.xlsx
| 5.02KB | 6KB :white_check_mark: | manifest.webapp
| 1.87KB | 2KB :white_check_mark: | index.html
| 596B | 1KB :white_check_mark: | intents/index.html
| 507B | 1KB :white_check_mark: | manifest.json
| 185B | 1KB

Total files change -234B 0%

Groups updated (2)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | public/**
| 2.11MB (-104B 0%) | - :white_check_mark: | app/**
| 160.99KB (-130B -0.08%) | -

Unchanged groups (5)

Status | Path | Size | Limits :------------: | ------------ | :------------: | :------------: :white_check_mark: | vendors/**
| 1.79MB | - :white_check_mark: | services/**
| 545.23KB | - :white_check_mark: | intents/**
| 88.15KB | - :white_check_mark: | onlyOffice/**
| 35.7KB | - :white_check_mark: | img/**
| 5.85KB | -

Final result: :white_check_mark:

View report in BundleMon website ➡️

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Current branch size history | Target branch size history