Update dependency net.kyori:adventure-api to v4.20.0

Author: renovate[bot]

settings.gradle.kts

@@ -11,7 +11,7 @@ dependencyResolutionManagement {
             library("vault-api", "com.github.MilkBowl:VaultAPI:1.7.1")
             library("playerpoints-api", "org.black_ixx:playerpoints:3.2.7")
             library("triumph-gui", "dev.triumphteam:triumph-gui:3.1.11")
-            library("adventure-api", "net.kyori:adventure-api:4.17.0")
+            library("adventure-api", "net.kyori:adventure-api:4.20.0")
             library("nbt-api", "de.tr7zw:item-nbt-api:2.14.1")
             library("acf", "co.aikar:acf-paper:0.5.1-SNAPSHOT")
             library("bstats", "org.bstats:bstats-bukkit:3.1.0")