impr(quotes): add French quotes (@OM3X4) (#7017)

### Description

<!-- Please describe the change(s) made in your PR -->
Added a new Egyptian Arabic Quote , this is the translation:

> Life, my son, has two faces — white and black. When it shows you its
white face, remember the black one so you can stay cautious. And when it
turns black, remember the white one so you can endure and live for
tomorrow.

### Checks

- [x] Adding quotes?
- [x] Make sure to include translations for the quotes in the
description (or another comment) so we can verify their content.
- [ ] Adding a language?
- Make sure to follow the [languages
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/LANGUAGES.md)
  - [ ] Add language to `packages/schemas/src/languages.ts`
- [ ] Add language to exactly one group in
`frontend/src/ts/constants/languages.ts`
  - [ ] Add language json file to `frontend/static/languages` 
- [ ] Adding a theme?
- Make sure to follow the [themes
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/THEMES.md)
  - [ ] Add theme to `packages/schemas/src/themes.ts`
  - [ ] Add theme to `frontend/src/ts/constants/themes.ts`
  - [ ] Add theme css file to `frontend/static/themes`
- [ ] Add some screenshot of the theme, especially with different test
settings (colorful, flip colors) to your pull request
- [ ] Adding a layout?
- [ ] Make sure to follow the [layouts
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/LAYOUTS.md)
  - [ ] Add layout to `packages/schemas/src/layouts.ts`
  - [ ] Add layout json file to `frontend/static/layouts` 
- [ ] Adding a font?
- Make sure to follow the [themes
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/FONTS.md)
  - [ ] Add font file  to `frontend/static/webfonts`
  - [ ] Add font to `packages/schemas/src/fonts.ts`
  - [ ] Add font to `frontend/src/ts/constants/fonts.ts`
- [ ] Check if any open issues are related to this PR; if so, be sure to
tag them below.
- [ ] Make sure the PR title follows the Conventional Commits standard.
(https://www.conventionalcommits.org for more info)
- [ ] Make sure to include your GitHub username prefixed with @ inside
parentheses at the end of the PR title.

frontend/static/quotes/arabic_egypt.json

@@ -492,6 +492,12 @@
       "source": "طه حسين - الأيام",
       "length": 258,
       "id": 81
+    },
+    {
+      "text": "الدنيا يا ولدي ليها وشين، أبيض وأسود، لما تبقى بيضا قدامك افتكر الأسود عشان تسلك، ولما تبقى سودة افتكر الأبيض عشان تقدر تعيش لبكرة.",
+      "source": "علي الشريف - فيلم الإنسان يعيش مرة واحدة",
+      "length": 131,
+      "id": 82
     }
   ]
 }