chore(deps-dev): bump @types/convict from 6.1.4 to 6.1.5

Bumps [@types/convict](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/convict) from 6.1.4 to 6.1.5.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/convict)

---
updated-dependencies:
- dependency-name: "@types/convict"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -72,7 +72,7 @@
     "@shopify/jest-koa-mocks": "5.1.1",
     "@tsconfig/node18-strictest": "1.0.0",
     "@types/async": "3.2.20",
-    "@types/convict": "6.1.4",
+    "@types/convict": "6.1.5",
     "@types/crypto-js": "4.1.2",
     "@types/jest": "29.5.4",
     "@types/koa": "2.13.10",