Update dependencies

Signed-off-by: Graham <gpe@openrs2.org>

buildSrc/src/main/kotlin/Versions.kt

@@ -9,7 +9,7 @@ object Versions {
     const val dokka = "1.4.20"
     const val fastutil = "8.5.2"
     const val fernflower = "1.1.0"
-    const val flyway = "7.6.0"
+    const val flyway = "7.7.0"
     const val guava = "30.1-jre"
     const val guice = "5.0.1"
     const val h2 = "1.4.200"
@@ -35,5 +35,5 @@ object Versions {
     const val thymeleaf = "3.0.12.RELEASE"
     const val thymeleafJava8Time = "3.0.4.RELEASE"
     const val versionsPlugin = "0.38.0"
-    const val xz = "1.8"
+    const val xz = "1.9"
 }