💄 restructure cargo audit test file (#12590)

Author: manuel-sommer

unittests/scans/cargo_audit/no_findings.json

@@ -1 +1,26 @@
-{"database":{"advisory-count":302,"last-commit":"7e4cbf6107145306ebb5002d66bcb98606a757fe","last-updated":"2021-05-12T01:59:58Z"},"lockfile":{"dependency-count":1},"settings":{"target_arch":null,"target_os":null,"severity":null,"ignore":[],"informational_warnings":["unmaintained"],"package_scope":null},"vulnerabilities":{"found":false,"count":0,"list":[]},"warnings":{}}
+{
+  "database": {
+    "advisory-count": 302,
+    "last-commit": "7e4cbf6107145306ebb5002d66bcb98606a757fe",
+    "last-updated": "2021-05-12T01:59:58Z"
+  },
+  "lockfile": {
+    "dependency-count": 1
+  },
+  "settings": {
+    "target_arch": null,
+    "target_os": null,
+    "severity": null,
+    "ignore": [],
+    "informational_warnings": [
+      "unmaintained"
+    ],
+    "package_scope": null
+  },
+  "vulnerabilities": {
+    "found": false,
+    "count": 0,
+    "list": []
+  },
+  "warnings": {}
+}