fix: apply safety triangle fixes (recipe-heredoc-to-install,recipe-shell-quote-vars)

Auto-applied by hypatia dispatch-runner via gitbot-fleet.
1 file(s) modified.

Recipes: recipe-heredoc-to-install,recipe-shell-quote-vars

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Jonathan D.A. Jewell

.clusterfuzzlite/build.sh

@@ -4,7 +4,7 @@
 
 set -euo pipefail
 
-cd $SRC/valence-shell/impl/rust-cli
+cd "$SRC"/valence-shell/impl/rust-cli
 
 # Install cargo-fuzz if not present
 cargo install cargo-fuzz --force