Switch to a new Ktlint Formatter (#705)

* Switch to new Ktlint plugin

* Add ktlintCheck to PR builds

* Run formatter

* Put ktlint version in libs toml

* Fix lint

* Use Zip4Java from libs.toml

buildSrc/build.gradle.kts

@@ -7,5 +7,5 @@ repositories {
 }
 
 dependencies {
-    implementation("net.lingala.zip4j:zip4j:2.9.0")
-}
+    implementation(libs.zip4j)
+}

buildSrc/settings.gradle.kts

@@ -0,0 +1,9 @@
+rootProject.name = "buildSrc"
+
+dependencyResolutionManagement {
+    versionCatalogs {
+        create("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}