Enable pretty mode in shell by default

Fixes #929

testing/cli_tests/extensions.py

@@ -2,7 +2,7 @@
 import os
 from test_limbo_cli import TestLimboShell
 
-sqlite_exec = "./target/debug/limbo"
+sqlite_exec = "./scripts/limbo-sqlite3"
 sqlite_flags = os.getenv("SQLITE_FLAGS", "-q").split(" ")
 
 test_data = """CREATE TABLE numbers ( id INTEGER PRIMARY KEY, value FLOAT NOT NULL);

testing/cli_tests/test_limbo_cli.py

@@ -104,7 +104,7 @@ class TestLimboShell:
         flags="",
     ):
         if exec_name is None:
-            exec_name = "./target/debug/limbo"
+            exec_name = "./scripts/limbo-sqlite3"
             if flags == "":
                 flags = "-q"
         self.config = ShellConfig(exe_name=exec_name, flags=flags)