Bump sdk to v2.18.0 (#474)

Bump sdk to v2.18.0

Signed-off-by: Nana Essilfie-Conduah <[email protected]>

Author: Nana-EC

package-lock.json

@@ -27,7 +27,7 @@
         "test": "nyc ts-mocha --recursive ./tests/**/*.spec.ts --exit"
     },
     "dependencies": {
-        "@hashgraph/sdk": "^2.17.0",
+        "@hashgraph/sdk": "^2.18.0",
         "@keyvhq/core": "^1.6.9",
         "axios": "^0.26.1",
         "buffer": "^6.0.3",

packages/relay/package.json

@@ -21,7 +21,7 @@
     },
     "devDependencies": {
         "@hashgraph/hedera-local": "^1.1.0",
-        "@hashgraph/sdk": "^2.17.0",
+        "@hashgraph/sdk": "^2.18.0",
         "@koa/cors": "^3.1.0",
         "@types/chai": "^4.3.0",
         "@types/cors": "^2.8.12",