fix(misc): ensure custom reporters are usable with @nx/playwright:playwright (#27443)

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## Current Behavior
Custom reporters are not usable because we enforce an enum on the schema

## Expected Behavior
Custom reporters can be specified

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

Fixes #

---------

Co-authored-by: Craigory Coppola <craigorycoppola@gmail.com>

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

@@ -104,18 +104,7 @@
       },
       "reporter": {
         "type": "string",
-        "enum": [
+        "description": "Common Reporter values to use, comma-separated, 'list', 'line', 'dot', 'json', 'junit', 'null', 'github', 'html', 'blob'. To configure reporter options, use the playwright configuration."
-          "list",
-          "line",
-          "dot",
-          "json",
-          "junit",
-          "null",
-          "github",
-          "html",
-          "blob"
-        ],
-        "description": "Reporter to use, comma-separated, can be 'list', 'line', 'dot', 'json', 'junit', 'null', 'github', 'html', 'blob'. To configure reporter options, use the playwright configuration."
       },
       "retries": {
         "type": "number",

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

@@ -105,18 +105,7 @@
     },
     "reporter": {
       "type": "string",
-      "enum": [
+      "description": "Common Reporter values to use, comma-separated, 'list', 'line', 'dot', 'json', 'junit', 'null', 'github', 'html', 'blob'. To configure reporter options, use the playwright configuration."
-        "list",
-        "line",
-        "dot",
-        "json",
-        "junit",
-        "null",
-        "github",
-        "html",
-        "blob"
-      ],
-      "description": "Reporter to use, comma-separated, can be 'list', 'line', 'dot', 'json', 'junit', 'null', 'github', 'html', 'blob'. To configure reporter options, use the playwright configuration."
     },
     "retries": {
       "type": "number",