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 (!GlobalWorkerOptions.workerSrc) {
    GlobalWorkerOptions.workerSrc = AppOptions.get("workerSrc");
  }
  if (typeof PDFJSDev === "undefined" || !PDFJSDev.test("PRODUCTION")) {
    window.pdfjsWorker = await import("pdfjs/core/worker.js");
    return;
  }
  await loadScript(PDFWorker.workerSrc);
}
async function initPDFBug(enabledTabs) {
  const { debuggerScriptPath, mainContainer } = PDFViewerApplication.appConfig;
  await loadScript(debuggerScriptPath);
  PDFBug.init({ OPS }, mainContainer, enabledTabs);
}
function reportPageStatsPDFBug({ pageNumber }) {
  if (typeof Stats === "undefined" || !Stats.enabled) {
    return;
  }
  const pageView = PDFViewerApplication.pdfViewer.getPageView(
     pageNumber - 1
  );
  const pageStats = pageView?.pdfPage?.stats;
  if (!pageStats) {
    return;
  }
  Stats.add(pageNumber, pageStats);
}
function webViewerInitialized() {