workaround to allow npm publish (#336)

.travis.yml

@@ -1,6 +1,7 @@
 language: node_js
+dist: focal
 node_js:
- - "16"
+ - 18
 
 before_install:
  - echo "$DOCKERHUB_TOKEN" | docker login -u "icdevops" --password-stdin
@@ -18,6 +19,10 @@ script:
  # Perform UA scan on non-PR builds
  - if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then curl -LJO https://unified-agent.s3.amazonaws.com/wss-unified-agent.jar; java -jar wss-unified-agent.jar -d . || echo "UA Scan Error occurred"; fi
 
+# Use npm v9 for deployments (v10 has problems with authentication with api_key)
+before_deploy:
+ - npm install -g npm@9
+
 deploy:
  # Publish npm package with tag "next" on release candidates
  - provider: npm