chore(deps): update dependency sinon to v15 (#564)

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

Author: renovate[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "proxyquire": "2.1.3",
     "semantic-release": "19.0.5",
     "server-destroy": "1.0.1",
-    "sinon": "14.0.2",
+    "sinon": "15.0.0",
     "tempy": "1.0.1",
     "xo": "0.36.1"
   },