flake.lock: Updating 'doom-emacs (doomemacs/doomemacs)' - 050624d4 -> 4c9df9bf (#249)

### Changes for doom-emacs

On branch: master
Commits: 050624d475...4c9df9bfc6

- [a7e14708](a7e147088c) fix(cli): void-variable test error on Emacs 27.x
- [8b4f722f](8b4f722fa3) docs(lib): update after! to reflect changes upstream
- [4c9df9bf](4c9df9bfc6) fix: partially revert OS detection changes

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

flake.lock

@@ -3,11 +3,11 @@
     "doom-emacs": {
       "flake": false,
       "locked": {
-        "lastModified": 1660594365,
+        "lastModified": 1660835296,
-        "narHash": "sha256-qdv8scMO91kRk1JNyU2el/TO4tC+Uu7N4NiH55PCsuQ=",
+        "narHash": "sha256-dEg/Ck0S6HZUO3VAVvd5oWyxitaKy7+DLljNq3Slpr0=",
         "owner": "doomemacs",
         "repo": "doomemacs",
-        "rev": "050624d47532cef18fcb41daa4e626576b00659c",
+        "rev": "4c9df9bfc63d2c3a9e20e20deaa854072e379f47",
         "type": "github"
       },
       "original": {