chore: trigger rebuild to check caching behavior

Author: jfroche

nix/cargo-pgrx/buildPgrxExtension.nix

@@ -165,6 +165,7 @@ let
     buildPhase = ''
       runHook preBuild
 
+
       if [[ -d "/nix/var/cache/sccache" && -w "/nix/var/cache/sccache" ]]; then
         echo "sccache: cache directory available, enabling"
         export RUSTC_WRAPPER="${sccache}/bin/sccache"