Merge branch 'logstash-plugins:main' into 202-support-opaque-api_key

Author: alexcams

.travis.yml

@@ -7,7 +7,6 @@ jobs:
       env: INTEGRATION=true SNAPSHOT=true LOG_LEVEL=info ELASTIC_STACK_VERSION=7.current
     - env: INTEGRATION=true SNAPSHOT=true LOG_LEVEL=info ELASTIC_STACK_VERSION=8.previous
     - env: INTEGRATION=true SNAPSHOT=true LOG_LEVEL=info ELASTIC_STACK_VERSION=8.current
-    - env: INTEGRATION=true SNAPSHOT=true LOG_LEVEL=info ELASTIC_STACK_VERSION=8.next
     - env: INTEGRATION=true SNAPSHOT=false LOG_LEVEL=info ELASTIC_STACK_VERSION=9.current
     - env: INTEGRATION=true SNAPSHOT=true LOG_LEVEL=info ELASTIC_STACK_VERSION=9.next
     - env: INTEGRATION=true SNAPSHOT=true ELASTIC_PASSWORD=password ELASTIC_SECURITY_ENABLED=true LOG_LEVEL=info ELASTIC_STACK_VERSION=7.current