[Master] Upgrade Shim to address #4508 (#4565)

closes #4508

Signed-off-by: Dave Kelsey <d_kelsey@uk.ibm.com>

Author: davek-at-ibm

packages/composer-runtime-hlfv1/package.json

@@ -91,7 +91,7 @@
   },
   "dependencies": {
     "composer-runtime": "0.20.6",
-    "fabric-shim": "1.2.3",
+    "fabric-shim": "1.2.4",
     "jsrsasign": "8.0.3",
     "request": "2.81.0"
   },