flake.lock: Update

Flake lock file updates:

• Updated input 'emacs-overlay':
    'github:nix-community/emacs-overlay/758aa1deb09d8d2dce7bd3a016434e8fcedfab89' (2024-08-21)
  → 'github:nix-community/emacs-overlay/e519d6ceb1aa9635e87db20789602589c7a781e0' (2024-08-23)
• Updated input 'emacs-overlay/nixpkgs':
    'github:NixOS/nixpkgs/8a3354191c0d7144db9756a74755672387b702ba' (2024-08-18)
  → 'github:NixOS/nixpkgs/c374d94f1536013ca8e92341b540eba4c22f9c62' (2024-08-21)
• Updated input 'emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/f1bad50880bae73ff2d82fafc22010b4fc097a9c' (2024-08-19)
  → 'github:NixOS/nixpkgs/224042e9a3039291f22f4f2ded12af95a616cca0' (2024-08-21)

flake.lock

@@ -7,11 +7,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1724318074,
-        "narHash": "sha256-ZoV3H/kFChy3wwPLHz+87cc6vve0sGufuyni27Z4lBU=",
+        "lastModified": 1724378545,
+        "narHash": "sha256-XPBXjAeXn9k01QRhx9Z2Pnn3CPuxAV2YOU9dRruRb00=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "f97fc32d98cd25d40830543e95dc7cd66ef9ac63",
+        "rev": "e519d6ceb1aa9635e87db20789602589c7a781e0",
         "type": "github"
       },
       "original": {
@@ -173,11 +173,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1724098845,
-        "narHash": "sha256-D5HwjQw/02fuXbR4LCTo64koglP2j99hkDR79/3yLOE=",
+        "lastModified": 1724242322,
+        "narHash": "sha256-HMpK7hNjhEk4z5SFg5UtxEio9OWFocHdaQzCfW1pE7w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f1bad50880bae73ff2d82fafc22010b4fc097a9c",
+        "rev": "224042e9a3039291f22f4f2ded12af95a616cca0",
         "type": "github"
       },
       "original": {