Update python_lint shebang to 'python3'

jorng · jorng · commit 05fc4f1004d5 · 2021-11-16T14:38:00.000-08:00
With the Python 3 changes to the repo, the linter now needs to be called
with python3 explicitly, so that there are no syntax errors.
diff --git a/utils/python_lint.py b/utils/python_lint.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # This source file is part of the Swift.org open source project
 #

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-#!/usr/bin/env python`
	`1`	`+#!/usr/bin/env python3`
`2`	`2`
`3`	`3`	`# This source file is part of the Swift.org open source project`
`4`	`4`	`#`