fix(js): remove default port for verdaccio (#26502)

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## Current Behavior
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## Expected Behavior
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- remove default port for verdaccio so it can take port from config file

## Related Issue(s)
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merged. -->

Fixes #23007

Author: xiongemi

docs/generated/packages/js/executors/verdaccio.json

@@ -21,8 +21,7 @@
       },
       "port": {
         "type": "number",
-        "description": "Port of local registry that Verdaccio should listen to",
-        "default": 4873
+        "description": "Port of local registry that Verdaccio should listen to"
       },
       "config": {
         "type": "string",

packages/js/src/executors/verdaccio/schema.d.ts

@@ -1,7 +1,7 @@
 export interface VerdaccioExecutorSchema {
   location: 'global' | 'user' | 'project' | 'none';
   storage?: string;
-  port: number;
+  port?: number;
   config?: string;
   clear?: boolean;
 }

packages/js/src/executors/verdaccio/schema.json

@@ -18,8 +18,7 @@
     },
     "port": {
       "type": "number",
-      "description": "Port of local registry that Verdaccio should listen to",
-      "default": 4873
+      "description": "Port of local registry that Verdaccio should listen to"
     },
     "config": {
       "type": "string",

packages/js/src/executors/verdaccio/verdaccio.impl.ts

@@ -120,11 +120,13 @@ function createVerdaccioOptions(
   workspaceRoot: string
 ) {
   const verdaccioArgs: string[] = [];
-  if (options.port) {
-    verdaccioArgs.push('--listen', options.port.toString());
-  }
   if (options.config) {
     verdaccioArgs.push('--config', join(workspaceRoot, options.config));
+  } else {
+    options.port ??= 4873; // set default port if config is not provided
+  }
+  if (options.port) {
+    verdaccioArgs.push('--listen', options.port.toString());
   }
   return verdaccioArgs;
 }