[docker build] Update Maven repo

Author: inigo-cobian

pom.xml

@@ -280,5 +280,16 @@
 			<name>Maven Central snapshots</name>
 			<url>https://oss.sonatype.org/content/repositories/snapshots</url>
 		</repository>
+		<repository>
+    		<name>Central Portal Snapshots</name>
+    		<id>central-portal-snapshots</id>
+    		<url>https://central.sonatype.com/repository/maven-snapshots/</url>
+    		<releases>
+      			<enabled>false</enabled>
+    		</releases>
+    		<snapshots>
+      			<enabled>true</enabled>
+    		</snapshots>
+  		</repository>
 	</repositories>
 </project>