fix(common): fix TypeError: Failed to process project dependencies

Closes #217

Author: tinesoft

packages/common/src/lib/workspace/project-graph.ts

@@ -73,6 +73,9 @@ function getDependenciesForProject(
   const sourceProjectRoot = getProjectRootFromFile(filePath);
   const sourcePkgInfo = workspace.projects[sourceProjectRoot];
 
+  if(!sourcePkgInfo)
+    return dependencies;
+
   sourcePkgInfo.dependencies?.forEach((depPkgInfo) => {
     const targetProjectName = workspace.packages[depPkgInfo.packageId];