Update dependencies

Author: michaelbull

build.gradle.kts

@@ -10,9 +10,9 @@ description = "A higher-order function for retrying operations that may fail."
 plugins {
     `maven-publish`
     signing
-    kotlin("jvm") version "1.4.0"
-    id("org.jetbrains.dokka") version "0.10.1"
-    id("com.github.ben-manes.versions") version "0.29.0"
+    kotlin("jvm") version "1.4.10"
+    id("org.jetbrains.dokka") version "1.4.10"
+    id("com.github.ben-manes.versions") version "0.33.0"
     id("net.researchgate.release") version "2.8.1"
 }
 
@@ -25,7 +25,7 @@ dependencies {
     implementation(kotlin("stdlib"))
     implementation("com.michael-bull.kotlin-result:kotlin-result:1.1.9")
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9")
-    testImplementation("org.junit.jupiter:junit-jupiter:5.6.2")
+    testImplementation("org.junit.jupiter:junit-jupiter:5.7.0")
     testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.3.9")
     testImplementation("io.mockk:mockk:1.10.0")
 }
@@ -50,24 +50,20 @@ tasks.withType<Test> {
     useJUnitPlatform()
 }
 
-val dokka by tasks.existing(DokkaTask::class) {
-    outputFormat = "javadoc"
-    outputDirectory = "$buildDir/docs/javadoc"
-}
+val dokkaJavadoc by tasks.existing(DokkaTask::class)
 
 val javadocJar by tasks.registering(Jar::class) {
     group = LifecycleBasePlugin.BUILD_GROUP
     description = "Assembles a jar archive containing the Javadoc API documentation."
     archiveClassifier.set("javadoc")
-    dependsOn(dokka)
-    from(dokka.get().outputDirectory)
+    from(dokkaJavadoc)
 }
 
 val sourcesJar by tasks.registering(Jar::class) {
     group = LifecycleBasePlugin.BUILD_GROUP
     description = "Assembles a jar archive containing the main classes with sources."
     archiveClassifier.set("sources")
-    from(project.the<SourceSetContainer>().getByName("main").allSource)
+    from(sourceSets.main.get().allSource)
 }
 
 publishing {