GHA: Factor s3 upload out of poms for distros

eclipse-distribution/org.springframework.boot.ide.product.e428/pom.xml

@@ -346,6 +346,7 @@
 						</goals>
 					</execution>
 
+<!--
 					<execution>
 						<id>upload-nightly-downloads</id>
 						<phase>deploy</phase>
@@ -366,6 +367,7 @@
 							<goal>run</goal>
 						</goals>
 					</execution>
+-->
 
 					<execution>
 						<id>generate-s3-upload-info</id>
@@ -391,9 +393,6 @@
 						<configuration>
 							<target>
 
-								<taskdef resource="net/sf/antcontrib/antcontrib.properties" />
-								<taskdef resource="org/springframework/build/aws/ant/antlib.xml" />
-
 								<property name="dist.full.version" value="${unqualifiedVersion}.${p2.qualifier}-${dist.target}" />
 								<property name="dist.file.name" value="${dist.project}-${dist.full.version}-updatesite.zip" />
 
@@ -415,6 +414,7 @@
 						</goals>
 					</execution>
 
+<!--
 					<execution>
 						<id>upload-sts-repository</id>
 						<phase>deploy</phase>
@@ -459,19 +459,9 @@
 							<goal>run</goal>
 						</goals>
 					</execution>
-
+-->
 				</executions>
 				<dependencies>
-					<dependency>
-						<groupId>org.springframework.build</groupId>
-						<artifactId>org.springframework.build.aws.ant</artifactId>
-						<version>3.0.6.RELEASE</version>
-					</dependency>
-					<dependency>
-						<groupId>net.java.dev.jets3t</groupId>
-						<artifactId>jets3t</artifactId>
-						<version>0.8.1</version>
-					</dependency>
 					<dependency>
 						<groupId>ant-contrib</groupId>
 						<artifactId>ant-contrib</artifactId>