Update dependency org.junit.jupiter:junit-jupiter-api to v6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ cloud-build-logic = { module = "org.incendo:cloud-build-logic", version = "0.0.1
 
 mappingsTestDevBundle = { module = "io.papermc.paper:dev-bundle", version.ref = "mappingsTestDevBundle" }
 memoryMeasurer = "com.volkhart.memory:measurer:0.2-SNAPSHOT"
-junit-jupiter-api = "org.junit.jupiter:junit-jupiter-api:5.13.4"
+junit-jupiter-api = "org.junit.jupiter:junit-jupiter-api:6.0.1"
 junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine" }
 
 checker-qual = "org.checkerframework:checker-qual:3.49.5"