Problem: latest hermes is not used in integration tests

Author: mmsqe

nix/sources.json

@@ -78,10 +78,10 @@
         "homepage": "",
         "owner": "informalsystems",
         "repo": "ibc-rs",
-        "rev": "0181c462486b7801d4ec720aa34f34576fcf981b",
-        "sha256": "1mwm0ia69wlshr5m5a8vblc6zh244rrxxm7np5df74jg330nyw7z",
+        "rev": "49d2175665d2a8121599e68297334c95fcb6b1e7",
+        "sha256": "0blmba3bmf57df85mz91sq5rcv667sknc11vh3vcbyf2yqvnc3ck",
         "type": "tarball",
-        "url": "https://github.com/devashishdxt/hermes/archive/0181c462486b7801d4ec720aa34f34576fcf981b.tar.gz",
+        "url": "https://github.com/devashishdxt/hermes/archive/49d2175665d2a8121599e68297334c95fcb6b1e7.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "niv": {