[BUG] importmaps break validator

[bennypowers]

Describe the bug
Import Maps fail to validate

To Reproduce

<script type="importmap"></script>

What is the current bug behavior

"file:/github/workspace/html/index.html":18.3-18.27: error: Bad value "importmap" for attribute "type" on element "script": Subtype missing.

Expected behavior
validates

[bennypowers]

cc @aabughosh

[Cyb3r-Jak3]

@bennypowers Thanks for the report. This seems to be an upstream linter issue (see svenkreiss/html5validator#126). Once a version is released with the latest version, then I will be to bump to the fixed version.

[Cyb3r-Jak3]

@bennypowers can you try with version 8.0.0