RESET -> QK_BOOT user keymaps

[zvecr]

Description

rg -wl RESET keyboards/ | grep "/keymaps/" | xargs sed -i 's/RESET  ,/QK_BOOT,/g'
rg -wl RESET keyboards/ | grep "/keymaps/" | xargs sed -i 's/RESET,   /QK_BOOT, /g'
rg -wl RESET keyboards/ | grep "/keymaps/" | xargs sed -i 's/\<RESET\>/QK_BOOT/g'
rg -wl RESET layouts/default/  | xargs sed -i 's/\<RESET\>/QK_BOOT/g'

Types of Changes

• Core
• Bugfix
• New feature
• Enhancement/optimization
• Keyboard (addition or update)
• Keymap/layout/userspace (addition or update)
• Documentation

Issues Fixed or Closed by This PR

Checklist

• My code follows the code style of this project: C, Python
• I have read the PR Checklist document and have made the appropriate changes.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).

[spidey3]

LGTM. Thanks!