Fix Gradle warnings

Author: bwaldvogel

build.gradle

@@ -92,7 +92,7 @@ publishing {
     }
     repositories {
         maven {
-            url "https://oss.sonatype.org/service/local/staging/deploy/maven2"
+            url = "https://oss.sonatype.org/service/local/staging/deploy/maven2"
             credentials {
                 username = project.hasProperty('nexusUsername') ? project.property('nexusUsername') : System.getenv('NEXUS_USERNAME')
                 password = project.hasProperty('nexusPassword') ? project.property('nexusPassword') : System.getenv('NEXUS_PASSWORD')
@@ -139,7 +139,9 @@ jmh {
     jvmArgs = ["-Ddataset.directory=" + projectDir + "/src/test/datasets"]
 }
 
-tasks['jmh'].dependsOn downloadAndVerifyRcv1
+tasks.named('jmh').configure {
+    dependsOn downloadAndVerifyRcv1
+}
 
 dependencies {
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: 'latest.release'