Changes in v2.15.0

Commits since v2.14.2:

• fix(calc): use shared image transformer (ddaf9a0)
• feat: add support for wireplumber provider (48c6db3)
• feat(dmenu): add -X/--selectsingle flag to auto-select single items (a71467e)
• minor: forgot to remove file... (359b0c9)
• confi: add exclusive_zone setting for shell (b988c95)