LibCore: Add MIME type string for TGA files

Author: https://github.com/supercomputer7
Commit: fedd18eb89
Pull-request: https://github.com/SerenityOS/serenity/pull/17101
Reviewed-by: https://github.com/linusg

Userland/Libraries/LibCore/MimeData.cpp

@@ -71,6 +71,8 @@ StringView guess_mime_type_based_on_filename(StringView path)
         return "image/x-qoi"sv;
     if (path.ends_with(".svg"sv, CaseSensitivity::CaseInsensitive))
         return "image/svg+xml"sv;
+    if (path.ends_with(".tga"sv, CaseSensitivity::CaseInsensitive))
+        return "image/x-targa"sv;
     if (path.ends_with(".md"sv, CaseSensitivity::CaseInsensitive))
         return "text/markdown"sv;
     if (path.ends_with(".html"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".htm"sv, CaseSensitivity::CaseInsensitive))