Bump lastTag version to 0.17.2

Also update flake.lock (nixpkgs 2026-04-14 → 2026-04-18).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: Lagoja

flake.lock

@@ -17,7 +17,7 @@
       let
         pkgs = nixpkgs.legacyPackages.${system};
 
-        lastTag = "0.17.1";
+        lastTag = "0.17.2";
 
         revision = if (self ? shortRev) then "${self.shortRev}" else "${self.dirtyShortRev or "dirty"}";