chore(java-devel): Tweak Maven retry settings

Author: Techassi

java-devel/stackable/settings.xml

@@ -55,6 +55,24 @@
 
         <!-- New name: maven-resolver 2.x, as of Maven 4.x -->
         <aether.transport.http.connectionMaxTtl>25</aether.transport.http.connectionMaxTtl>
+
+        <!--
+        By default, requests are retried 3 times. We increase the count slightly to hopefully get less failing
+        builds in CI.
+        -->
+        <aether.transport.http.retryHandler.count>5</aether.transport.http.retryHandler.count>
+
+        <!--
+        By default, retries wait for 5000l milliseconds (5 seconds). We increase this to 10000l milliseonds
+        (10 seconds) to spam the Nexus instance a little less.
+        -->
+        <aether.transport.http.retryHandler.interval>10000l</aether.transport.http.retryHandler.interval>
+
+        <!--
+        Servers can respond with `Retry-After` headers. By default, the value is capped at 300000l milliseconds (300
+        seconds). We reduce this to 60000l (60 seconds) to avoid super long retry intervals.
+        -->
+        <aether.transport.http.retryHandler.intervalMax>60000l</aether.transport.http.retryHandler.intervalMax>
       </properties>
     </profile>
   </profiles>