chore(deps): update dependency sinon to v15 (#2497)

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

Author: renovate[bot]

packages/ember-simple-auth/package.json

@@ -74,7 +74,7 @@
     "npm-run-all": "^4.1.5",
     "qunit": "^2.17.2",
     "qunit-dom": "^2.0.0",
-    "sinon": "14.0.2",
+    "sinon": "15.0.0",
     "torii": "^0.10.0",
     "webpack": "^5.74.0"
   },

yarn.lock

@@ -12315,10 +12315,10 @@ simple-dom@^1.4.0:
     "@simple-dom/serializer" "^1.4.0"
     "@simple-dom/void-map" "^1.4.0"
 
-sinon@14.0.2:
-  version "14.0.2"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-14.0.2.tgz#585a81a3c7b22cf950762ac4e7c28eb8b151c46f"
-  integrity sha512-PDpV0ZI3ZCS3pEqx0vpNp6kzPhHrLx72wA0G+ZLaaJjLIYeE0n8INlgaohKuGy7hP0as5tbUd23QWu5U233t+w==
+sinon@15.0.0:
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-15.0.0.tgz#651a641b45c0a57aabc8275343c7108cffc9c062"
+  integrity sha512-pV97G1GbslaSJoSdy2F2z8uh5F+uPGp3ddOzA4JsBOUBLEQRz2OAqlKGRFTSh2KiqUCmHkzyAeu7R4x1Hx0wwg==
   dependencies:
     "@sinonjs/commons" "^2.0.0"
     "@sinonjs/fake-timers" "^9.1.2"