[RG][ZSH] Add ripgrep config skipping *venv dirs (non-shared only)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

zsh/.zshrc

@@ -61,6 +61,9 @@ if (( $+commands[fzf] && ! shared_config )); then
     fi
     unset _fzf_init
 fi
+if (( ! shared_config )) && [[ -r ~/dotfiles/.config/ripgrep/config ]]; then
+    export RIPGREP_CONFIG_PATH=~/dotfiles/.config/ripgrep/config
+fi
 
 export LIBVIRT_DEFAULT_URI="qemu:///system"
 if (( ! shared_config )); then