Use `console` code class for console sessions

[chalin]

These code-class names are aliases: bash-session, console, shell-session. We might eventually want to use them under different circumstances -- e.g., console blocks when selected/copied would omit the prompt but bash-session wouldn't.

• Change to site pages - Use console code-block style, and spellcheck #950
• Submodules
  • Go
  • Java - [website_docs] Use console code-block style, and copyedits opentelemetry-java#3920
  • Python
  • Ruby - [website_docs] Use console code-block style, and spellcheck opentelemetry-ruby#1024
• Update submodule references
  • Java - Submodule updates #960