fix(deps): update dependency sign-addon to v5.1.0 (#2522)

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

Author: renovate[bot]

package-lock.json

@@ -77,7 +77,7 @@
     "open": "8.4.0",
     "parse-json": "6.0.2",
     "promise-toolbox": "0.21.0",
-    "sign-addon": "5.0.0",
+    "sign-addon": "5.1.0",
     "source-map-support": "0.5.21",
     "strip-bom": "5.0.0",
     "strip-json-comments": "5.0.0",