fix(deps): update dependency into-stream to v6

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "debug": "^4.0.0",
     "get-stream": "^5.0.0",
     "import-from": "^3.0.0",
-    "into-stream": "^5.0.0",
+    "into-stream": "^6.0.0",
     "lodash": "^4.17.4",
     "read-pkg-up": "^7.0.0"
   },