Configure javadoc task to match Maven plugin defaults (#269)

* Configure javadoc task to match Maven plugin defaults

Add -use, window title, and doc title options to the javadoc task
for client-api. These were implicitly enabled by the Maven javadoc
plugin but need explicit configuration in Gradle.

Signed-off-by: Matteo Merli <mmerli@apache.org>

* Fix noQualifiers argument type: String not List

Signed-off-by: Matteo Merli <mmerli@apache.org>

---------

Signed-off-by: Matteo Merli <mmerli@apache.org>

Author: merlimat

client-api/build.gradle.kts

@@ -17,3 +17,11 @@
 dependencies {
     api(libs.opentelemetry.api)
 }
+
+tasks.javadoc {
+    val opts = options as StandardJavadocDocletOptions
+    opts.use(true)
+    opts.windowTitle("Oxia Java Client API")
+    opts.docTitle("Oxia Java Client API")
+    opts.noQualifiers("all")
+}