testscript: skip pty test on macOS due to golang/go#61779

FiloSottile · mvdan · commit 3fbe0b6b66f1 · 2023-08-07T10:26:00.000+02:00
diff --git a/testscript/testdata/pty.txt b/testscript/testdata/pty.txt
@@ -1,4 +1,5 @@
 [!linux] [!darwin] skip
+[darwin] [go1.20] skip # https://go.dev/issue/61779
 
 ttyin secretwords.txt
 terminalprompt

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`[!linux] [!darwin] skip`
	`2`	`+[darwin] [go1.20] skip # https://go.dev/issue/61779`
`2`	`3`
`3`	`4`	`ttyin secretwords.txt`
`4`	`5`	`terminalprompt`