Fix notoSubset glob for noto-fonts >= 2026.02.01.

noto-fonts switched from variable fonts (NotoSansArabic[wdth,wght].ttf)
to static fonts (NotoSansArabic.ttf). The old glob pattern only matched
files with brackets in the name, causing the cp to fail.

--- a/pkgs/applications/office/libreoffice/default.nix
+++ b/pkgs/applications/office/libreoffice/default.nix
@@ -191,7 +191,7 @@
     runCommand "noto-fonts-subset" { } ''
       mkdir -p "$out/share/fonts/noto/"
       ${concatMapStrings (x: ''
-        cp "${noto-fonts}/share/fonts/noto/NotoSans${x}["*.[ot]tf "$out/share/fonts/noto/"
+        cp "${noto-fonts}/share/fonts/noto/NotoSans${x}"*.[ot]tf "$out/share/fonts/noto/"
       '') suffixes}
     '';