🤖 refactor: Use ESM import syntax.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/aureooms/rejuvenate/blob/a5a57b70ac6fd6fb77fdab32e6b7be7519ce9564/src/transforms/codemod:use-esm-import-syntax.js
Please contact the author of the transform if you believe there was an error.

src/IndexError.js

@@ -1,3 +1,3 @@
-import customError from './customError' ;
+import customError from "./customError.js" ;
 
 export default customError('IndexError') ;

src/KeyError.js

@@ -1,3 +1,3 @@
-import customError from './customError' ;
+import customError from "./customError.js" ;
 
 export default customError('KeyError') ;

src/NotImplementedError.js

@@ -1,3 +1,3 @@
-import customError from './customError' ;
+import customError from "./customError.js" ;
 
 export default customError('NotImplementedError') ;

src/StopIteration.js

@@ -1,3 +1,3 @@
-import customError from './customError' ;
+import customError from "./customError.js" ;
 
 export default customError('StopIteration') ;

src/ValueError.js

@@ -1,3 +1,3 @@
-import customError from './customError' ;
+import customError from "./customError.js" ;
 
 export default customError('ValueError') ;

src/customError.js

@@ -1,5 +1,5 @@
-import Error from './Error' ;
-import extendError from './extendError' ;
+import Error from "./Error.js" ;
+import extendError from "./extendError.js" ;
 
 const customError = name => extendError( Error , name ) ;
 export default customError;

test/src/error.js

@@ -9,7 +9,7 @@ import {
 	NotImplementedError ,
 	ValueError ,
 	StopIteration ,
-} from '../../src' ;
+} from "../../src/index.js" ;
 
 const errors = [
 	Error ,