450: Update dependencies and ensure removal of jcenter() dependencies

(OPENED)

Task-Url: #450

build.gradle

+buildscript {
+  repositories {
+	maven {
+	  url = 'https://minfba.de.dariah.eu/nexus/repository/minfba-central/'
+	}
+  }
+}
+
 plugins {
 	id 'io.spring.dependency-management' version "1.0.11.RELEASE"
 	id 'org.springframework.boot' version "2.6.2" apply false
   	id "nebula.ospackage" version "9.0.0" apply false
+  	id "kr.motd.sphinx" version "2.10.1" apply false
 }
 
-
 allprojects {
     apply plugin: 'eclipse'
 

docs/build.gradle

-
-plugins {
-  id "kr.motd.sphinx" version "2.6.1"
-  id "nebula.ospackage"
-}
-
-// Apply the 'base' plugin, which adds the 'site' task.
-// Note: You do not need to apply the 'base' plugin if you applied
-//       other plugin that extends 'base', such as 'java'.
-apply plugin: 'base'
+apply plugin: "base"
+apply plugin: "nebula.ospackage"
+apply plugin: "kr.motd.sphinx"
 
 ext {
     // Filled dynamically by packaging tasks