fix(plugins): accept weak catalog etags

electron/coding-plugins/marketplace-client.ts

@@ -44,7 +44,7 @@ const PLUGIN_ID_PATTERN = /^[a-z][a-z0-9.-]{0,127}$/u;
 const SHA256_PATTERN = /^[a-f0-9]{64}$/u;
 const RELEASE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$/u;
 const REQUEST_ID_PATTERN = /^[\x21-\x7e]{1,128}$/u;
-const ETAG_PATTERN = /^"plugins-(\d+)-tp-([A-Za-z0-9._-]{1,128})"$/u;
+const ETAG_PATTERN = /^(?:W\/)?"plugins-(\d+)-tp-([A-Za-z0-9._-]{1,128})"$/u;
 
 type UnknownRecord = Record<string, unknown>;
 type FetchImplementation = (input: string | URL, init?: RequestInit) => Promise<Response>;