build(direnv): Upgrade nix-direnv - 2.4.0 -> 3.0.6

Author: PetarKirov

.envrc

@@ -1,9 +1,9 @@
 # shellcheck shell=bash
-if ! has nix_direnv_version || ! nix_direnv_version 2.4.0; then
-  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.4.0/direnvrc" "sha256-XQzUAvL6pysIJnRJyR7uVpmUSZfc7LSgWQwq/4mBr1U="
+if ! has nix_direnv_version || ! nix_direnv_version 3.0.6; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.6/direnvrc" "sha256-RYcUJaRMf8oF5LznDrlCXbkOQrywm0HDv1VjYGaJGdM="
 fi
 
 dotenv_if_exists
 
 use flake
-nix_direnv_watch_file "$(find ./shells -name "*.nix" -printf '"%p" ')"
+watch_file "$(find ./shells -name "*.nix" -printf '"%p" ')"