chore(renovate): remove allowedVersions restriction from playwright group (#30512)

Co-authored-by: Brandy Smith <6577830+brandyscarney@users.noreply.github.com>

Author: brandyscarney

renovate.json5

@@ -46,7 +46,6 @@
       ],
       matchDatasources: ["npm", "docker"],
       matchFileNames: ["core/package.json", "core/Dockerfile"],
-      allowedVersions: "/^\\d+\\.\\d+\\.\\d+$/",
       rangeStrategy: "bump",
       versioning: "semver"
     },