fix(testing): accept a numeric value for the playwright executor's workers option (#26689)

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Fixes #26437

docs/generated/packages/playwright/executors/playwright.json

@@ -63,7 +63,7 @@
       },
       "workers": {
         "alias": "j",
-        "type": "string",
+        "oneOf": [{ "type": "number" }, { "type": "string" }],
         "description": "Number of concurrent workers or percentage of logical CPU cores, use 1 to run in a single worker"
       },
       "list": {

packages/playwright/src/executors/playwright/playwright.impl.ts

@@ -23,7 +23,7 @@ export interface PlaywrightExecutorSchema {
   testFiles?: string[];
   headed?: boolean;
   ignoreSnapshots?: boolean;
-  workers?: string;
+  workers?: number | string;
   list?: boolean;
   maxFailures?: number | boolean;
   noDeps?: boolean;

packages/playwright/src/executors/playwright/schema.json

@@ -62,7 +62,7 @@
     },
     "workers": {
       "alias": "j",
-      "type": "string",
+      "oneOf": [{ "type": "number" }, { "type": "string" }],
       "description": "Number of concurrent workers or percentage of logical CPU cores, use 1 to run in a single worker"
     },
     "list": {