Fix missing quote

src/content/docs/release-notes/agent-release-notes/java-release-notes/java-agent-8140.mdx

@@ -1,6 +1,6 @@
 ---
 subject:  Java agent
-releaseDate:  2024-08-21'
+releaseDate:  '2024-08-21'
 version:  8.14.0
 downloadLink: 'https://download.newrelic.com/newrelic/java-agent/newrelic-agent/8.14.0/'
 features: [“Java agent supports disabling AI Monitoring at the account/organization level”, ”HikariCP instrumentation now captures additional metrics”, ”Adds new instrumentation module for kafka-clients-metrics-3.7.0”, ”Adds new instrumentation module for jedis-5.0.0”, ”Adds new instrumentation module for vertx-sqlclient-4.4.2”, ”The newrelic-scala-api for Scala 3 will now be published to Maven”, ”New AWS MQ attributes will be added to spans”, ”Clarify Javadoc comments for @Trace API”]