Make the find actor path query a little more succinct.

(And more importantly, this appears to work in kuzu v0.9.0 where the other did
 not.)

FossilOrigin-Name: c1e6439201139141d0746577a70fb21ec1aee39247a9d12cc1ff81e6b572e84a

experiments/imdb/imdb_find_actor_path.nim

@@ -16,7 +16,6 @@ import
     std/math,
     std/os,
     std/sequtils,
-    std/strutils,
     std/strformat
 import kuzu
 
@@ -56,9 +55,7 @@ if res.getNext[0].toInt64 < 1:
     quit 1
 
 stmt = conn.prepare """
-    MATCH (a:Actor {name:$fromActor})
+    MATCH path = (a:Actor {name:$fromActor})-[r:ActedIn* ALL SHORTEST]-(b:Actor {name:$toActor})
-    MATCH (b:Actor {name:$toActor})
-    MATCH path = (a)-[r:ActedIn* ALL SHORTEST]-(b)
     RETURN DISTINCT nodes(path) AS nodes, length(path) AS hops
     ORDER BY hops
 """

experiments/imdb/imdb_import.nim

@@ -13,7 +13,6 @@
 # See: https://developer.imdb.com/non-commercial-datasets/
 
 import
-    std/dirs,
     std/os,
     std/sequtils,
     std/strformat,