Lock file maintenance (#348)

* Lock file maintenance

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

* Update nodejs

---------

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: KubaZ2 <jazloty@o2.pl>

Author: renovate[bot]

flake.lock

@@ -51,7 +51,7 @@
           packages = [
             docfx
             dotnet
-            pkgs.nodejs_25
+            pkgs.nodejs_26
           ];
 
           DOTNET_ROOT = dotnetRoot;