fix(dependency): bump core to v5.4.5

Signed-off-by: Ujjwal Kumar <Ujjwal.Kumar1@ibm.com>

Author: uibm

package-lock.json

@@ -35,7 +35,7 @@
   "dependencies": {
     "@types/node": "^14.0.0",
     "extend": "^3.0.2",
-    "ibm-cloud-sdk-core": "^5.4.3",
+    "ibm-cloud-sdk-core": "^5.4.5",
     "uuid": "^9.0.0"
   },
   "devDependencies": {