CI: Increase timeout for GHA/macOS

Author: amotl

src/crate/client/doctests/client.txt

@@ -69,7 +69,7 @@ Inserting Data
 
 Use user "crate" for rest of the tests::
 
-    >>> connection = client.connect([crate_host], timeout=2)
+    >>> connection = client.connect([crate_host], timeout=5)
 
 Before executing any statement a cursor has to be opened to perform
 database operations::