Mozilla packaging warning - Unsafe assignment to innerHTML

[clach04]

Following https://extensionworkshop.com/documentation/publish/package-your-extension/ got:

Your add-on was validated with no errors and 1 warning.
The validation process found these issues that can lead to rejections:

• Unsafe assignment to innerHTML

Unsafe assignment to innerHTML

Warning: Due to both security and performance concerns, this may not be set using dynamic values which have not been adequately sanitized. This can lead to security issues or fairly serious performance degradation.
shared/shared.js line 27 column 7

      node.innerHTML = translation

export-tabs-urls-phoenix/shared/shared.js

Line 27 in e3bb84b

node.innerHTML = translation