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
const bar = new ProgressBar("#loadingBar");
    return shadow(this, "loadingBar", bar);
  },
  get supportedMouseWheelZoomModifierKeys() {
    return this.externalServices.supportedMouseWheelZoomModifierKeys;
  },
  initPassiveLoading() {
    if (
      typeof PDFJSDev === "undefined" ||
      !PDFJSDev.test("MOZCENTRAL || CHROME")
    ) {
      throw new Error("Not implemented: initPassiveLoading");
    }
    this.externalServices.initPassiveLoading({
      onOpenWithTransport: (url, length, transport) => {
        this.open(url, { length, range: transport });
      },
      onOpenWithData: (data, contentDispositionFilename) => {
        if (isPdfFile(contentDispositionFilename)) {
          this._contentDispositionFilename = contentDispositionFilename;
        }
        this.open(data);
      },
      onOpenWithURL: (url, length, originalUrl) => {
        const file = originalUrl !== undefined ? { url, originalUrl } : url;
        const args = length !== undefined ? { length } : null;
        this.open(file, args);
      },