Align tsconfig to allow moduleResolution: nodenext (#5530)

* Align tsconfig to allow moduleResolution: nodenext

* Small adjustments (revert nodenext req. changes)

* Adjust for current compilation

* Read metadata compare from file

* Adjust

* Fix assertions

packages/typegen/src/fromChain.ts

@@ -3,8 +3,8 @@
 
 import type { HexString } from '@polkadot/util/types';
 
-import fs from 'fs';
-import path from 'path';
+import fs from 'node:fs';
+import path from 'node:path';
 import yargs from 'yargs';
 import { hideBin } from 'yargs/helpers';
 

packages/typegen/src/fromDefs.ts

@@ -3,8 +3,8 @@
 
 import type { HexString } from '@polkadot/util/types';
 
-import fs from 'fs';
-import path from 'path';
+import fs from 'node:fs';
+import path from 'node:path';
 import yargs from 'yargs';
 import { hideBin } from 'yargs/helpers';
 

packages/typegen/src/generate/tsDef.ts

@@ -3,7 +3,7 @@
 
 import type { Registry } from '@polkadot/types/types';
 import type { TypeDef } from '@polkadot/types-create/types';
-import type { ModuleTypes } from '../util/imports';
+import type { ModuleTypes } from '../util/imports.js';
 
 import Handlebars from 'handlebars';
 import path from 'path';

packages/typegen/src/util/initMeta.ts

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import type { HexString } from '@polkadot/util/types';
-import type { ExtraTypes } from '../generate/types';
+import type { ExtraTypes } from '../generate/types.js';
 
 import { Metadata, TypeRegistry } from '@polkadot/types';