compiler.txt: ensure file exists before comparison (#18921)

Normalise Unicode keycodes (#18898)

* `UC_MOD`/`UC_RMOD` -> `UC_NEXT`/`UC_PREV`

* `UNICODE_MODE_*` -> `QK_UNICODE_MODE_*`

* `UC_MAC` -> `UNICODE_MODE_MACOS`

* `UC_LNX` -> `UNICODE_MODE_LINUX`

* `UC_WIN` -> `UNICODE_MODE_WINDOWS`

* `UC_BSD` -> `UNICODE_MODE_BSD`

* `UC_WINC` -> `UNICODE_MODE_WINCOMPOSE`

* `UC_EMACS` -> `UNICODE_MODE_EMACS`

* `UC__COUNT` -> `UNICODE_MODE_COUNT`

* `UC_M_MA` -> `UC_MAC`

* `UC_M_LN` -> `UC_LINX`

* `UC_M_WI` -> `UC_WIN`

* `UC_M_BS` -> `UC_BSD`

* `UC_M_WC` -> `UC_WINC`

* `UC_M_EM` -> `UC_EMAC`

* Docs

* Update quantum/unicode/unicode.h

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Add Hubble keyboard (#18718)

Co-authored-by: Anton Chernenko <anton.chernenko@chaintrust.it>

Properly fix elephant42 (#18908)

Merge remote-tracking branch 'origin/master' into develop

Remove duplicate key in novelkeys/nk65b (#18907)

Revert "mcp23018: add return status to init (#18178)" (#18709)

This reverts commit 3fffa51554556edc9ca53bc04ef45abe87d3d3c9.

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Update Kay65 LED state (#18895)

Merge remote-tracking branch 'upstream/master' into develop

Add indicator LEDs to hoodrow G PCB (#18888)

[Keymap] toshi0383 keymaps update (#18760)

Co-authored-by: Ryan <fauxpark@gmail.com>

[Keyboard] Add Encoder map support for rart (#18851)

[Keyboard] Add Sinc Rev 1&2 Encoder Map Support (#18861)

Normalise Auto Shift keycodes (#18892)

* Normalise Auto Shift keycodes

* Add keycode table to main list

* Add old keycodes to legacy header

Normalise Autocorrect keycodes (#18893)

Docs: fix a typo (#18896)

Remove rgblight_list.h (#18878)

* Remove rgblight_list defines with no usage

* Remove rgblight_setrgb_*[_at] defines

* Remove rgblight_sethsv_* defines

* Remove rgblight_sethsv_noeeprom_* defines

* Delete rgblight_list.h and remove all references

Fixup keebio/sinc/rev3 (#18866)