Leading zero in filter value in embedded dashboard breaks it

[vvaezian]

Describe the bug

Setting filter value to something like "0001" doesn't work anymore.
Console log says Uncaught SyntaxError: Unexpected number in JSON

To Reproduce

• Create a dashboard and add a question
• Add a filter to dashboard and tie to the question
• Enable embedding for the dashboard
• Generate the embedding link and open it
• Set the value of the filter to "01" and load the page again. It breaks.

Expected behavior

No response

Logs

JS Console Log: SyntaxError: Unexpected number in JSON at position 1 (line 1 column 2)
MB Server logs: No Error

Information about your Metabase installation

Metabase Version: 0.49.6 (upgraded from 47, so not sure at which version this issue started)

Severity

Breaks the affected embedded dashboards

Additional context

It's common for ID columns to start with zero. And they are used in embedding for filtering data.

[npretto]

Seems like 2ffee75 is the first broken commit on the release branch for 49.
Before that, the url gets updated and ?id=01 becomes ?id=1.
If you open the iframe url it works, i think it's something related to isWithinIframe, possibly

metabase/frontend/src/metabase/lib/embed.js

Line 44 in 5116180

store.dispatch(setOptions(window.location));