Missed properties to omggif GifReader (#44664)
Missed properties to omggif GifReader (#44664)

* added missed properties to omggif GifReader

* Update types/omggif/index.d.ts

Co-authored-by: Florian Keller <83fbf278704f41e0cd274942a7e0a04dd5695373@users.noreply.github.com>

Co-authored-by: Maria Fomashina <3d4be7fda688c9ad6b05340bfa11ca5cb4c4a57d@corp.mail.ru>
Co-authored-by: Florian Keller <83fbf278704f41e0cd274942a7e0a04dd5695373@users.noreply.github.com>
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