refactor: colors changes and new semantic colors

[lauthieb]

Is your request related to a problem? Please describe.

No.

Describe the solution you'd like

There are few changes in colors of components and new semantic colors, here is the summary:

• The color of helper text and letters counter for inputs is changed to Content Secondary (instead of tertiary)
• The color of the number of reviews on ratings is changed to Content Secondary (instead of tertiary)
• The color ContentSecondary has been renamed in ContentTertiary
• The new ContentSecondary is now based on grey600 (Core theme - Light mode) and grey200 (Core theme - Dark mode)
• Rename hoverBrandReversedTransparent into hoverTertiaryReversedTransparent
• Add activeTertiaryReversedTransparent in dark theme
• Rename BackgroundDiscount by BackgroundAlert on core light and dark libraries + Change this color to red300 in dark lib
• Change the formula for activePrimary color dark/light (see formula in figma)

Links

• Light Theme : https://www.figma.com/file/idSDAVxzbZ15lwMvfAtSsH/Vitamin---Core-theme-(Light-mode)-(v0)
• Dark theme : https://www.figma.com/file/ItP6IOCNwSWlskFgpGw7TU/Vitamin---Core-theme-(Dark-mode)-(v0)