[gtksourceview] Update POTFILES.skip

[Piotr Drąg <piotrdrag src gnome org>]

commit 9f67ab1bed52e02abb506a35c499dac135d26348
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Mar 13 12:43:03 2021 +0100

    Update POTFILES.skip

 po/POTFILES.skip | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index b6281705..93b52ad1 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -141,6 +141,7 @@ data/language-specs/sml.lang
 data/language-specs/solidity.lang
 data/language-specs/sparql.lang
 data/language-specs/sql.lang
+data/language-specs/star.lang
 data/language-specs/sweave.lang
 data/language-specs/swift.lang
 data/language-specs/systemverilog.lang