Attach (recommended) or Link to PDF file here:

Configuration:
- Web browser and its version: firefox 96.0
- Operating system and its version: Arch linux, sway (wayland)
- PDF.js version: Whatever came with the browser
- Is a browser extension: no

Steps to reproduce the problem:
1. Open any pdf, can reproduce it on https://mozilla.github.io/pdf.js/web/viewer.html
2. Scroll in with ctrl+mouse wheel using a normal mouse, not a touch pad.

Expected behaviour:
It zooms in with small steps. It can for example be the same steps as ctrl+plus.

Behaviour:
It scrolls in and out way to quickly. It jumps in the steps: 10%, 70%, 150%, 300%, 570%, 1000%.

Notes:
Cannot reproduce on chromium with the web viewer on https://mozilla.github.io/pdf.js/web/viewer.html
if (document.visibilityState === "visible") {
    
    setZoomDisabledTimeout();
  }
}
let zoomDisabledTimeout = null;
function setZoomDisabledTimeout() {
  if (zoomDisabledTimeout) {
    clearTimeout(zoomDisabledTimeout);
  }
  zoomDisabledTimeout = setTimeout(function () {
    zoomDisabledTimeout = null;
  }, WHEEL_ZOOM_DISABLED_TIMEOUT);
}
function webViewerWheel(evt) {
  const { pdfViewer, supportedMouseWheelZoomModifierKeys } =
    PDFViewerApplication;
  if (pdfViewer.isInPresentationMode) {
    return;
  }
  if (
    (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey) ||
    (evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey)
  ) {
    
    evt.preventDefault();
    
    if (zoomDisabledTimeout || document.visibilityState === "hidden") {
      return;
    }