fix(scripts): fix dist tags for modules not in package.json

Previously, modules not in package.json weren't included in the dist tags
map. Now we filter the missing modules and fetch their dist tags from npm.

Issue: BTC-2732

Co-authored-by: llm-git <llm-git@ttll.de>

Author: OttoAllmendinger

scripts/pack-scoped.ts

@@ -65,12 +65,12 @@ async function getDistTagsFromPackageJson(
 ): Promise<Map<string, DistTags>> {
   const packageJson = JSON.parse(await fs.promises.readFile(packageJsonPath, 'utf-8'));
   return new Map<string, DistTags>(
-    newModuleNames.map((m) => {
+    newModuleNames.flatMap((m) => {
       const distTags = packageJson.dependencies[m];
       if (distTags) {
-        return [m, { beta: distTags }];
+        return [[m, { beta: distTags }]];
       }
-      return [m, { beta: '0.0.0' }];
+      return [];
     })
   );
 }
@@ -86,7 +86,11 @@ async function getDistTagsForModuleNamesCached(
 ): Promise<Map<string, DistTags>> {
   if (params.sourceFile) {
     if (params.sourceFile.endsWith('package.json')) {
-      return getDistTagsFromPackageJson(newModuleNames, params.sourceFile);
+      const distTagsFromPackageJson = await getDistTagsFromPackageJson(newModuleNames, params.sourceFile);
+      const remainingNames = newModuleNames.filter((m) => !distTagsFromPackageJson.has(m));
+      console.log(`Getting dist tags for ${remainingNames.length} modules from npm`);
+      const distTagsByModuleName = await getDistTagsForModuleNames(remainingNames);
+      return new Map<string, DistTags>([...distTagsFromPackageJson.entries(), ...distTagsByModuleName.entries()]);
     }
   }