chore(deps-dev): bump @well-known-components/test-helpers

Bumps [@well-known-components/test-helpers](https://github.com/well-known-components/test-helpers) from 1.5.4 to 1.5.6.
- [Release notes](https://github.com/well-known-components/test-helpers/releases)
- [Commits](well-known-components/test-helpers@1.5.4...1.5.6)

---
updated-dependencies:
- dependency-name: "@well-known-components/test-helpers"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -9,7 +9,7 @@
   "devDependencies": {
     "@dcl/eslint-config": "^1.1.12",
     "@types/node": "^14.17.33",
-    "@well-known-components/test-helpers": "^1.3.0",
+    "@well-known-components/test-helpers": "^1.5.6",
     "typescript": "^4.9.5"
   },
   "prettier": {

yarn.lock

@@ -1174,10 +1174,10 @@
   dependencies:
     prom-client "^14.1.0"
 
-"@well-known-components/test-helpers@^1.3.0":
-  version "1.5.4"
-  resolved "https://registry.yarnpkg.com/@well-known-components/test-helpers/-/test-helpers-1.5.4.tgz#a589c1603ddf8ac5e137c1a1c8a51b1eb49066af"
-  integrity sha512-sqkqm2479p0SQIt0QPRg6DuDe5McP67W6HuB3TbAJN76W7PcZGTxrcRWyw1mgNzR72p9jZ97kG3IojbDRFzH6g==
+"@well-known-components/test-helpers@^1.5.6":
+  version "1.5.6"
+  resolved "https://registry.yarnpkg.com/@well-known-components/test-helpers/-/test-helpers-1.5.6.tgz#a17091f1491763fe258c195eb470086aa9e03910"
+  integrity sha512-BQpNNhcg57x7iifJyzMmBVAGOleRb74OuR8qjoFA+I3EzEcYw65rkycNXbTP+icw4pjbTP3Ga9HafjR9nquIpg==
   dependencies:
     "@types/jest" "^29.5.2"
     "@types/sinon" "^17.0.1"