#1492 replaced old babel reference to babel latest

Author: jantje

io.sloeber.product.sdk/arduino.product

@@ -285,7 +285,7 @@ United States, other countries, or both.
       <repository location="http://eclipse.baeyens.it/update/V4/stable/" enabled="true" />
       <repository location="http://gnu-mcu-eclipse.netlify.com/v4-neon-updates/" enabled="true" />
       <repository location="http://download.eclipse.org/releases/latest/" enabled="true" />
-      <repository location="http://download.eclipse.org/technology/babel/update-site/R0.18.1/2020-09/" enabled="true" />
+      <repository location="https://download.eclipse.org/technology/babel/update-site/latest/" enabled="true" />
       <repository location="http://https://download.eclipse.org/justj/jres/15/updates/release/latest/" enabled="true" />
       <repository location="https://download.eclipse.org/eclipse/updates/latest" enabled="true" />
    </repositories>