Improve build.gradle: remove changes from old maintenance/mps20232 branch that is not direct related to migration

Author: mfsoliveira

build.gradle

@@ -7,13 +7,6 @@ import java.time.LocalDate
 import java.time.format.DateTimeFormatter
 import java.time.format.FormatStyle
 
-//will pull the groovy classes/types from nexus to the classpath
-buildscript {
-    repositories {
-        maven { url 'https://artifacts.itemis.cloud/repository/maven-mps/' }
-    }
-}
-
 plugins {
     id 'base'
     id 'maven-publish'
@@ -23,18 +16,11 @@ plugins {
     id "org.cyclonedx.bom" version "1.8.2"
 }
 
-ext.dependencyRepositories = [
-    'https://artifacts.itemis.cloud/repository/maven-mps/'
-]
-
 repositories {
-    // we don't use mavenLocal() repo, since it can cause various issues with resolving dependencies,
-    // see https://docs.gradle.org/current/userguide/declaring_repositories.html#sec:case-for-maven-local
-    for (repoUrl in project.dependencyRepositories) {
-        maven {
-            url repoUrl
-        }
+    maven {
+        url 'https://artifacts.itemis.cloud/repository/maven-mps/'
     }
+    
     mavenCentral()
 }