[gjs/mozjs91: 55/64] Update mozjs dependency to 91a1

[Evan Welsh <ewlsh src gnome org>]

commit 19d13f8cb80fe5242d667c561b50091401b49a0a
Author: Evan Welsh <contact evanwelsh com>
Date:   Sat Jul 10 20:31:49 2021 -0700

    Update mozjs dependency to 91a1

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 8db5a9c1..fe5c7150 100644
--- a/meson.build
+++ b/meson.build
@@ -122,7 +122,7 @@ gio = dependency('gio-2.0', version: glib_required_version,
 ffi = dependency('libffi', fallback: ['libffi', 'ffi_dep'])
 gi = dependency('gobject-introspection-1.0', version: '>= 1.66.0',
     fallback: ['gobject-introspection', 'girepo_dep'])
-spidermonkey = dependency('mozjs-78', version: '>= 78.2.0')
+spidermonkey = dependency('mozjs-91a1')
 
 # We might need to look for the headers and lib's for Cairo
 # manually on MSVC/clang-cl builds...