v5.4.624
Add an abstract `BasePDFStreamRangeReader` class, that all the old `IPDFStreamRangeReader` implementations inherit from
Rescale the image data when they're really too large
[api-major] Replace `MissingPDFException` and `UnexpectedResponseException` with one exception
Remove the `isArrayBuffer` helper function
Encode FontPath data into an ArrayBuffer
[JS] Make the date parser less strict
Remove the `Uint8Array.prototype.toHex()`, `Uint8Array.prototype.toBase64()`, and `Uint8Array.fromBase64()` polyfills