Fix code scanning alert no. 65: Failure to use HTTPS or SFTP URL in Maven artifact upload/download

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Author: drzo

pom.xml

@@ -38,7 +38,7 @@
 		<repository>
 			<id>maven-restlet</id>
 			<name>Public online Restlet repository</name>
-			<url>http://maven.restlet.org</url>
+			<url>https://maven.restlet.org</url>
 		</repository>
 	</repositories>