common.xml: add DEBUG_ARRAY message

This message is similar to DEBUG_VECT, but with 60 entries instead of 3. It fills the maximum payload with a packet size of 263 bytes.

message_definitions/v1.0/common.xml

@@ -4774,5 +4774,12 @@
       <field type="float[5]" name="delta" units="s">Bezier time horizon, set to NaN if velocity/acceleration should not be incorporated</field>
       <field type="float[5]" name="pos_yaw" units="rad">Yaw, set to NaN for unchanged</field>
     </message>
+    <message id="350" name="DEBUG_ARRAY">
+      <description>Large debug array. The message fills the maximum payload with a packet size of 263 bytes.</description>
+      <field type="uint32_t" name="time_boot_ms" units="ms">Timestamp (milliseconds since system boot)</field>
+      <field type="uint8_t" name="array_id">Unique ID used to discriminate between arrays</field>
+      <field type="char[10]" name="name">Name, for human-friendly display in a Ground Control Station</field>
+      <field type="float[60]" name="data">data</field>
+    </message>
   </messages>
 </mavlink>