remove unsupported node 18 from build (ethers-io/ethers.js#3082)

.drone.yml

@@ -1,19 +1,20 @@
 pipeline:
-  test_node18:
-    image: node:18
-    pull: true
-    secrets: [infura_project_id, alchemy_api_key, etherscan_api_key]
-    commands:
-      - apt update
-      - apt install xxd
-      - node -v
-      - npm -v
-      - npm ci
-      - npm run build
-      - npm -g install .
-      - npm test
-    when:
-      ref: refs/tags/v*
+
+  # test_node18:
+  #   image: node:18
+  #   pull: true
+  #   secrets: [infura_project_id, alchemy_api_key, etherscan_api_key]
+  #   commands:
+  #     - apt update
+  #     - apt install xxd
+  #     - node -v
+  #     - npm -v
+  #     - npm ci
+  #     - npm run build
+  #     - npm -g install .
+  #     - npm test
+  #   when:
+  #     ref: refs/tags/v*
 
   test_node16:
     image: node:16