Revert "fix: update the project uri (#1520)"

This reverts commit 2712e70.

Author: wenytang-ms

src/copilot/contextProvider.ts

@@ -129,17 +129,9 @@ async function resolveJavaContext(request: ResolveRequest, copilotCancel: vscode
         }
 
         const document = activeEditor.document;
-        
-        const workspaceFolders = vscode.workspace.workspaceFolders;
-        if (!workspaceFolders || workspaceFolders.length === 0) {
-            return items;
-        }
-
-        const projectUri = workspaceFolders[0];
 
         // Resolve project dependencies first
-        const projectDependencies = await CopilotHelper.resolveProjectDependencies(projectUri.uri, copilotCancel);
-
+        const projectDependencies = await CopilotHelper.resolveProjectDependencies(document.uri, copilotCancel);
         logger.info('Resolved project dependencies count:', Object.keys(projectDependencies).length);
 
         // Check for cancellation after dependency resolution