chore(deps): update dependency sinon to v21 (#1363)

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

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "lerna": "6.6.2",
     "prettier": "3.5.3",
     "semantic-release": "19.0.5",
-    "sinon": "20.0.0",
+    "sinon": "21.0.0",
     "supertest": "7.1.1",
     "ts-jest": "26.5.6",
     "ts-loader": "9.5.2",

yarn.lock

@@ -11284,10 +11284,10 @@ sigstore@^1.4.0:
     make-fetch-happen "^11.0.1"
     tuf-js "^1.1.3"
 
-sinon@20.0.0:
-  version "20.0.0"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-20.0.0.tgz#4b653468735f7152ba694d05498c2b5d024ab006"
-  integrity sha512-+FXOAbdnj94AQIxH0w1v8gzNxkawVvNqE3jUzRLptR71Oykeu2RrQXXl/VQjKay+Qnh73fDt/oDfMo6xMeDQbQ==
+sinon@21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-21.0.0.tgz#dbda73abc7e6cb803fef3368cfbecbb5936e8a9e"
+  integrity sha512-TOgRcwFPbfGtpqvZw+hyqJDvqfapr1qUlOizROIk4bBLjlsjlB00Pg6wMFXNtJRpu+eCZuVOaLatG7M8105kAw==
   dependencies:
     "@sinonjs/commons" "^3.0.1"
     "@sinonjs/fake-timers" "^13.0.5"