[Bug]: Fix a variety of color contrast accessibility issues for 10.1

[MichaelArestad]

Describe the bug

Most of these are quick and this is just for tracking

• Checkbox: border is below 3.0 with external and internal BG
• Radio: border is below 3.0 with external and internal BG
• Range: border is below 3.0 with external and internal BG
• Interaction panel: "not" keyword in code highlights is below 4.5
• SelectOption focused + selected state has less than 4.5 between BG and text
• A11y violations: blue "button" for the selected element has too low BG/text contrast
• Status colors: Lighten status colors in dark theme

Reproduction link

Nah

Reproduction steps

No response

System

Nunya

Additional context

CC @Sidnioulz