fix(assets, serverless-api): uri encode path names for asset versions

Author: philnash

packages/plugin-assets/src/upload.js

@@ -101,7 +101,7 @@ async function upload({
     } catch (error) {
       handleError(`Could not read ${filePath}`, error);
     }
-    const path = `/${basename(filePath)}`;
+    const path = `${basename(filePath)}`;
     const newAsset = {
       name: path,
       access: 'public',

packages/serverless-api/src/api/assets.ts

@@ -142,7 +142,7 @@ export async function createAssetVersion(
     };
 
     const form = new FormData();
-    form.append('Path', asset.path);
+    form.append('Path', encodeURIComponent(asset.path));
     form.append('Visibility', asset.access);
     form.append('Content', asset.content, contentOpts);