Bump Adventure

api/build.gradle

@@ -87,7 +87,7 @@ javadoc {
             'https://google.github.io/guava/releases/25.1-jre/api/docs/',
             'https://google.github.io/guice/api-docs/5.0.1/javadoc/',
             'https://docs.oracle.com/en/java/javase/11/docs/api//',
-            'https://jd.adventure.kyori.net/api/4.7.0/'
+            "https://jd.adventure.kyori.net/api/${adventureVersion}/"
     )
 
     // Disable the crazy super-strict doclint tool in Java 8

build.gradle

@@ -21,7 +21,7 @@ allprojects {
 
     ext {
         // dependency versions
-        adventureVersion = '4.9.1'
+        adventureVersion = '4.9.2'
         junitVersion = '5.7.0'
         slf4jVersion = '1.7.30'
         log4jVersion = '2.14.1'