flake.lock: Update

Flake lock file updates:

• Updated input 'emacs-overlay':
    'github:nix-community/emacs-overlay/3b4f8179de2b4950540d70161854e43fe1010eae' (2024-08-16)
  → 'github:nix-community/emacs-overlay/b5a543194c6156e121a974a8710c52476c0e30d4' (2024-08-19)
• Updated input 'emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/c3d4ac725177c030b1e289015989da2ad9d56af0' (2024-08-15)
  → 'github:NixOS/nixpkgs/c42fcfbdfeae23e68fc520f9182dde9f38ad1890' (2024-08-17)
• Updated input 'extra-package-indent-bars':
    'github:jdtsmith/indent-bars/209817a622e2fbf9201a6c756928c9f320431449' (2024-08-12)
  → 'github:jdtsmith/indent-bars/b72fa098d7c48d61fb4b508071bd77d054268f4e' (2024-08-18)

flake.lock

@@ -7,11 +7,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1723946515,
-        "narHash": "sha256-b/OHNTfJl16JSLpGMDSoiGliqc13MmUUEu78GqS++Sg=",
+        "lastModified": 1724055554,
+        "narHash": "sha256-qg/+f8DxrhW53m8F2Ak5nVmQznZRDYV2BvS6LTM7qRI=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "c34c8d77f326f42d43d5912c33e8802a96d29cd0",
+        "rev": "b5a543194c6156e121a974a8710c52476c0e30d4",
         "type": "github"
       },
       "original": {
@@ -87,11 +87,11 @@
     "extra-package-indent-bars": {
       "flake": false,
       "locked": {
-        "lastModified": 1723492886,
-        "narHash": "sha256-U/rzvl2EKT/ia0hvoy0c9muPvJ/5UXhsrO4yiOaaJQI=",
+        "lastModified": 1724025552,
+        "narHash": "sha256-xBwtj991wy2O764ATBEILsGk597f7pkCmDfbF+tbjns=",
         "owner": "jdtsmith",
         "repo": "indent-bars",
-        "rev": "209817a622e2fbf9201a6c756928c9f320431449",
+        "rev": "b72fa098d7c48d61fb4b508071bd77d054268f4e",
         "type": "github"
       },
       "original": {
@@ -254,11 +254,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1723688146,
-        "narHash": "sha256-sqLwJcHYeWLOeP/XoLwAtYjr01TISlkOfz+NG82pbdg=",
+        "lastModified": 1723938990,
+        "narHash": "sha256-9tUadhnZQbWIiYVXH8ncfGXGvkNq3Hag4RCBEMUk7MI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c3d4ac725177c030b1e289015989da2ad9d56af0",
+        "rev": "c42fcfbdfeae23e68fc520f9182dde9f38ad1890",
         "type": "github"
       },
       "original": {