Bump commercial core to use beta

Author: akinsola-guardian

dotcom-rendering/package.json

@@ -32,7 +32,7 @@
 		"@guardian/bridget": "8.7.0",
 		"@guardian/browserslist-config": "6.1.0",
 		"@guardian/cdk": "61.4.0",
-		"@guardian/commercial-core": "27.1.0",
+		"@guardian/commercial-core": "0.0.0-beta-20250926083815",
 		"@guardian/core-web-vitals": "7.0.0",
 		"@guardian/eslint-config": "7.0.1",
 		"@guardian/eslint-config-typescript": "9.0.1",