Update shebang in test262.sh to be more portable

tars0x9752 · tars0x9752 · commit f1767a3ee101 · 2022-10-09T18:13:19.000+09:00
diff --git a/test/test262.sh b/test/test262.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Note that this script is only expected to be run via `npm run test262`, not by
 # being manually executed.
 set -e

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-#!/bin/bash`
	`1`	`+#!/usr/bin/env bash`
`2`	`2`	# Note that this script is only expected to be run via `npm run test262`, not by
`3`	`3`	`# being manually executed.`
`4`	`4`	`set -e`