Fix Bare dockerode failure: polyfill Node url.resolve

docker-modem calls url.resolve/parse/format, which bare-url does not
implement. Map bare url imports to build/shims/node-url.cjs so the
standalone peardock-server can talk to the Docker socket again.

scripts/bare-standalone.cjs

@@ -82,6 +82,18 @@ function buildImportsMap() {
       default: typeof map[spec] === 'object' && map[spec]?.default ? map[spec].default : spec,
     }
   }
+
+  // bare-pack resolves relative "bare" import targets poorly from nested
+  // node_modules — absolutize repo-local shims (e.g. ./build/shims/node-url.cjs).
+  for (const [spec, target] of Object.entries(map)) {
+    if (!target || typeof target !== 'object') continue
+    if (typeof target.bare === 'string' && target.bare.startsWith('./')) {
+      map[spec] = {
+        ...target,
+        bare: fileURL(target.bare.replace(/^\.\//, '')),
+      }
+    }
+  }
   return map
 }