test: update test snapshots

Author: suo

Cargo.lock

@@ -7,5 +7,7 @@ expression: output_lines
 - ""
 - "STDERR:"
 - "error:        Config file had invalid schema"
+- ""
+- "       Caused by:"
+- "           missing field `linter`"
 - "caused_by:             missing field `linter`"
-

tests/snapshots/integration_test__invalid_config_fails.snap

@@ -1,13 +1,14 @@
 ---
 source: tests/integration_test.rs
 expression: output_lines
-
 ---
 - "STDOUT:"
 - ""
 - ""
 - "STDERR:"
 - "WARNING: No previous init data found. If this is the first time you're running lintrunner, you should run `lintrunner init`."
 - "error:        Failed to find provided file: 'blahblahblah'"
+- ""
+- "       Caused by:"
+- "           No such file or directory (os error 2)"
 - "caused_by:             No such file or directory (os error 2)"
-

tests/snapshots/integration_test__simple_linter_fails_on_nonexistent_file.snap

@@ -1,12 +1,13 @@
 ---
 source: tests/integration_test.rs
 expression: output_lines
-
 ---
 - "STDOUT:"
 - ""
 - ""
 - "STDERR:"
 - "error:        Could not read lintrunner config at: 'asdfasdfasdf'"
+- ""
+- "       Caused by:"
+- "           No such file or directory (os error 2)"
 - "caused_by:             No such file or directory (os error 2)"
-