Don't fail clean-dist when dist doesn't exist

Author: jscheid

webpack-subresource-integrity/package.json

@@ -65,7 +65,7 @@
     "webpack": "^5.44.0"
   },
   "scripts": {
-    "clean-dist": "test -d dist && find dist ! -name package.json -type f -exec rm -f \\{\\} +",
+    "clean-dist": "test -d dist && find dist ! -name package.json -type f -exec rm -f \\{\\} + || true",
     "prepublish": "yarn clean-dist && tsc -p tsconfig.json && tsc -p tsconfig-mjs.json && api-extractor run --local"
   },
   "files": [