Add explicit LYRICAL distro identifier (2605)

Author: minggangw

lib/distro.js

@@ -26,6 +26,7 @@ const DistroId = {
   IRON: 2305,
   JAZZY: 2405,
   KILTED: 2505,
+  LYRICAL: 2605,
   ROLLING: 5000,
   FUTURE: 9999, // unrecognized ROS_DISTRO assumed newer than Rolling
 };
@@ -38,6 +39,7 @@ DistroNameIdMap.set('humble', DistroId.HUMBLE);
 DistroNameIdMap.set('iron', DistroId.IRON);
 DistroNameIdMap.set('jazzy', DistroId.JAZZY);
 DistroNameIdMap.set('kilted', DistroId.KILTED);
+DistroNameIdMap.set('lyrical', DistroId.LYRICAL);
 DistroNameIdMap.set('rolling', DistroId.ROLLING);
 
 const DistroUtils = {

test/test-distro.js

@@ -28,7 +28,7 @@ describe('rclnodejs distro utils', function () {
     );
     assert.equal(
       distroNames.length,
-      8,
+      9,
       'Incorrect number of known distro names'
     );