v22.0.0

Bug Fixes

• bash: correctly align multiline prompt (c5195f6), closes #5308
• bash: remove rprompt support (cdfd249)
• install: validate permissions before upgrade (0b4a9ce), closes #5318

Features

• font: cache font list (b356900), closes #5300
• upgrade: do not upgrade to major versions automatically (55bc366), closes #5273

BREAKING CHANGES

• bash: rprompt is no longer supported for bash due to too many
  side effects that have no solution in sight. See here for context.