Reorder the maven repositories to resolve the service unavailable issue

Signed-off-by: Lantao Jin <ltjin@amazon.com>

Author: LantaoJin

build.gradle

@@ -66,9 +66,9 @@ buildscript {
 
     repositories {
         mavenLocal()
+        mavenCentral()
         maven { url "https://central.sonatype.com/repository/maven-snapshots/" }
         maven { url "https://ci.opensearch.org/ci/dbc/snapshots/" }
-        mavenCentral()
     }
 
     dependencies {
@@ -92,10 +92,10 @@ apply plugin: 'opensearch.java-agent'
 // Repository on root level is for dependencies that project code depends on. And this block must be placed after plugins{}
 repositories {
     mavenLocal()
-    maven { url "https://central.sonatype.com/repository/maven-snapshots/" }
-    maven { url "https://ci.opensearch.org/ci/dbc/snapshots/" }
     mavenCentral() // For Elastic Libs that you can use to get started coding until open OpenSearch libs are available
+    maven { url "https://central.sonatype.com/repository/maven-snapshots/" }
     maven { url 'https://jitpack.io' }
+    maven { url "https://ci.opensearch.org/ci/dbc/snapshots/" }
 }
 
 spotless {
@@ -157,11 +157,10 @@ allprojects {
 subprojects {
     repositories {
         mavenLocal()
-        maven { url "https://central.sonatype.com/repository/maven-snapshots/" }
-        maven { url "https://ci.opensearch.org/ci/dbc/snapshots/" }
         mavenCentral()
-        maven { url "https://ci.opensearch.org/ci/dbc/snapshots/lucene/" }
+        maven { url "https://central.sonatype.com/repository/maven-snapshots/" }
         maven { url 'https://jitpack.io' }
+        maven { url "https://ci.opensearch.org/ci/dbc/snapshots/" }
     }
 }