Changes between 8.0.1 and 8.0.2

Plugin changes

• safety:
  • Gracefully handle invalid URLs containing square brackets [#2646]
• url:
  • Fix permission check in .urlban and related commands [#2650]

Core changes

• Removed microseconds from {time_left} and {time_left_sec} values in rate
  limit message output; round up to next second instead [#2653]

Housekeeping changes

• Pin urllib3 to accommodate our older, forked vcrpy in tests [#2647]
• Update typing.cast() usage for stricter linting from flake8-type-checking
  3.x [#2647]