[chore] Remove redundant husky config from litegraph

Frontend already has its own husky pre-commit hooks configured

🤖 Generated with [Claude Code](https://claude.ai/code)

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

src/lib/litegraph/.husky/pre-commit

@@ -1,5 +0,0 @@
-if [[ "$OS" == "Windows_NT" ]]; then
-  npx.cmd lint-staged
-else
-  npx lint-staged
-fi