refactor: update dependencies

src/pack.ts

@@ -348,7 +348,7 @@ async function deleteFileIfExistingAndPacked(path: string): Promise<void> {
       return unlinkPromisified(path);
     }
   } catch (error) {
-    if (error.code === 'ENOENT') {
+    if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
       return;
     }
   }

src/schema.ts

@@ -86,7 +86,6 @@ export class Converter {
 
     if (isSchemaWithDefinitions(schema)) {
       const selfReference = {
-        ...{},
         ...schema,
       };
 
@@ -96,7 +95,6 @@ export class Converter {
 
       // add self reference to definitions
       schema.definitions![`SC${type}`] = {
-        ...{},
         ...(selfReference as unknown as Definition),
       };
     }