Full error message:
`ng build lib --configuration production
Compiling with Angular sources in Ivy partial compilation mode.X [ERROR] Could not resolve "@angular/cdk/a11y-prebuilt.css"
<stdin>:2:8:
2 │ @import '@angular/cdk/a11y-prebuilt.css';
╵ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The path "./a11y-prebuilt.css" is not currently exported by package "@angular/cdk":
node_modules/@angular/cdk/package.json:21:13:
21 │ "exports": {
╵ ^
None of the conditions in the package definition ("style") match any of the currently active
conditions ("browser", "default", "module"):
node_modules/@angular/cdk/package.json:29:27:
29 │ "./a11y-prebuilt.css": {
╵ ^
Consider enabling the "style" condition if this package expects it to be enabled. You can use
"conditions: ['style']" to do that:
node_modules/@angular/cdk/package.json:30:6:
30 │ "style": "./a11y-prebuilt.css"
╵ ~~~~~~~
You can mark the path "@angular/cdk/a11y-prebuilt.css" as external to exclude it from the bundle,
which will remove this error and leave the unresolved path in the bundle.`