Fixed CI

Author: ankane

src/example.erl

@@ -5,10 +5,10 @@ main(_Args) ->
     {ok, C} = epgsql:connect(#{
         host => "localhost",
         username => os:getenv("USER"),
-        database => "pgvector_erlang_test",
-        codecs => [{epgsql_codec_vector, []}]
+        database => "pgvector_erlang_test"
     }),
     {ok, _, _} = epgsql:equery(C, "CREATE EXTENSION IF NOT EXISTS vector"),
+    {ok, _ } = epgsql:update_type_cache(C, [{epgsql_codec_vector, []}]),
     {ok, _, _} = epgsql:equery(C, "DROP TABLE IF EXISTS items"),
     {ok, _, _} = epgsql:equery(C, "CREATE TABLE items (id bigserial PRIMARY KEY, embedding vector(3))"),
     {ok, _} = epgsql:equery(C, "INSERT INTO items (embedding) VALUES ($1), ($2), ($3)", [[1, 1, 1], [2, 2, 2], [1, 1, 2]]),