[Meta] Plugin Build Issues (not related to jruby-9.3.4.0 upgrade)

[robbavey]

Test Failures

• logstash-filter-grok: [Test Failure] Syslog grok tests are failing on Logstash 8.x logstash-plugins/logstash-filter-grok#178
• logstash-filter-fingerprint: [Test Failure] Specs fingerprinting timestamps are failing on Logstash 8.x logstash-plugins/logstash-filter-fingerprint#68
• logstash-filter-useragent: [Test Failure] LRU object identity tests are failing on Logstash 8.x logstash-plugins/logstash-filter-useragent#81
• logstash-input-syslog: [Test Failure] Syslog priority tests are failing on Logstash 8.x logstash-plugins/logstash-input-syslog#70
• logstash-input-snmp: [Test Failure] Tests are failing on Logstash 8.x logstash-plugins/logstash-integration-snmp#35
• logstash-filter-date: [Test Failure] testIsoStringsInterpolateTz is failing on Logstash 8.x logstash-plugins/logstash-filter-date#149
• logstash-input-stdin: [Test Failure] ECS compatibility enabled tests are failing on Logstash 8.x logstash-plugins/logstash-input-stdin#22
• logstash-codec-netflow: [Test Failure] Json Serialization tests are failing on Logstash 8.x logstash-plugins/logstash-codec-netflow#198
• logstash-output-sqs: [Test Failure] Send message batch tests fail on Logstash 8.x logstash-plugins/logstash-output-sqs#37

Build Failures

• logstash-input-websocket: [Build Failure] Plugin fails to build in CI logstash-plugins/logstash-input-websocket#25
• logstash-output-websocket: [Build Failure] Plugin does not build on CI logstash-plugins/logstash-output-websocket#18
• logstash-input-google_cloud_storage: [Build Failure] Plugin fails to build in CI in Logstash 7.x and above logstash-plugins/logstash-input-google_cloud_storage#19
• logstash-output-google_bigquery: [Build Failure] Plugin fails to build in CI logstash-plugins/logstash-output-google_bigquery#66