Bump @mui/monorepo digest to 84d6ecf (mui#16021)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Lukas <[email protected]>

Author: 2 people

package.json

@@ -95,7 +95,7 @@
     "@mui/internal-markdown": "^1.0.23",
     "@mui/internal-test-utils": "^1.0.24",
     "@mui/material": "^5.16.13",
-    "@mui/monorepo": "github:mui/material-ui#356d5dffbcbc1c18b5ab8060a173ea7a3e90b58c",
+    "@mui/monorepo": "github:mui/material-ui#84d6ecfdccd10f204854beeef98bcc55dc99d117",
     "@mui/utils": "^5.16.13",
     "@next/eslint-plugin-next": "15.1.3",
     "@octokit/plugin-retry": "^7.1.2",