Merge pull request #5834 from torkelrogstad/2021-10-06-getchaininfo

lncli: take chan_id as uint64 in getchaninfo

docs/release-notes/release-notes-0.14.0.md

@@ -446,6 +446,10 @@ you.
 * [Use the change output index when validating the reserved wallet balance for
   SendCoins/SendMany calls](https://github.com/lightningnetwork/lnd/pull/5665)
 
+* A [bug](https://github.com/lightningnetwork/lnd/pull/5834) has been fixed where
+  certain channels couldn't be passed to `lncli getchaninfo` due to their 8-byte 
+  compact ID being too large for an int64. 
+
 ## Documentation 
 
 The [code contribution guidelines have been updated to mention the new