projects/common/tabs/overflow/dom-adapter.ts
Default adapter for the cngx-native <cngx-tab-group> strip: walks host.closest('.cngx-tabs__strip-wrapper') for the IO root, then [id="${handle.id}-header"] for each button.
<cngx-tab-group>
host.closest('.cngx-tabs__strip-wrapper')
[id="${handle.id}-header"]
createCngxTabOverflowDefaultDomAdapter()
CngxTabOverflowDomAdapter