fix: update test assertion for new key escaping format

The MappingKey::escape_project now replaces / with :: so
'issue:g/p:42' becomes 'issue:g::p:42'.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

eslint.config.js

@@ -4,7 +4,7 @@ import reactHooks from "eslint-plugin-react-hooks";
 import tseslint from "typescript-eslint";
 
 export default tseslint.config(
-  { ignores: ["dist", "src-tauri"] },
+  { ignores: ["dist", "src-tauri", "src/lib/bindings.ts"] },
   {
     extends: [js.configs.recommended, ...tseslint.configs.recommended],
     files: ["**/*.{ts,tsx}"],