[gtksourceview/gtksourceview-4-8] Merge branch 'master' into 'master'

[Christian Hergert <chergert src gnome org>]

commit 05a3a4ea9c0efe39cd59d2cff3db90f115d94671
Author: Christian Hergert <christian hergert me>
Date:   Tue Mar 29 11:01:21 2022 +0000

    Merge branch 'master' into 'master'
    
    vala.lang: Fixed regex detection
    
    See merge request GNOME/gtksourceview!251
    
    (cherry picked from commit 66a073207d4d633962f4e3fcc6edb3c8bdba5ec1)
    
    de0c1b01 vala.lang: Fixed regex detection

 data/language-specs/vala.lang | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/language-specs/vala.lang b/data/language-specs/vala.lang
index a9ade070..56cc2ea2 100644
--- a/data/language-specs/vala.lang
+++ b/data/language-specs/vala.lang
@@ -70,7 +70,7 @@
     <context id="regex-simple" style-ref="regex">
       <start extended="true">
         ((?&lt;=([(]|\s))|^)
-        \/
+        ?\/
         (?=
           ([^/\\]*(\\.))*
           [^/]*