build: Update dependency org.mockito:mockito-core to v4.4.0 (#1660)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

gradle/libs.versions.toml

@@ -48,7 +48,7 @@ text = "3.0.4"
 piston = "0.5.7"
 
 # Tests
-mockito = "4.3.1"
+mockito = "4.4.0"
 checker-qual = "3.21.3"
 
 # Gradle plugins

worldedit-sponge/build.gradle.kts

@@ -28,7 +28,7 @@ dependencies {
     })
     api("org.apache.logging.log4j:log4j-api")
     api("org.bstats:bstats-sponge:1.7")
-    testImplementation("org.mockito:mockito-core:4.3.1")
+    testImplementation("org.mockito:mockito-core:4.4.0")
 }
 
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