second typo

Author: PHOL-DA

charts/wallet-gateway/tests/all_test.yaml

@@ -59,7 +59,7 @@ tests:
                 "allowedOrigins": "*",
                 "dappPath": "/api/v0/dapp",
                 "port": 3030,
-                "requestSizeLimit": '5mb',
+                "requestSizeLimit": "5mb",
                 "userPath": "/api/v0/user"
               },
               "signingStore": {