feat(kicon): add book, plug and contactSupport icons (#761)

Backport of #760

src/components/KIcon/icons/index.ts

@@ -4,6 +4,7 @@ export { default as arrowLeft } from './icn-arrow-left.svg?raw'
 export { default as arrowRight } from './icn-arrow-right.svg?raw'
 export { default as arrowUp } from './icn-arrow-down.svg?raw'
 export { default as back } from './icn-back.svg?raw'
+export { default as book } from './icn-book.svg?raw'
 export { default as brain } from './icn-brain.svg?raw'
 export { default as check } from './icn-check.svg?raw'
 export { default as chevronDown } from './icn-chevron-down.svg?raw'
@@ -15,6 +16,7 @@ export { default as clipboard } from './icn-clipboard.svg?raw'
 export { default as close } from './icn-close.svg?raw'
 export { default as cogwheel } from './icn-cogwheel.svg?raw'
 export { default as collapseExpand } from './icn-collapse-expand.svg?raw'
+export { default as contactSupport } from './icn-contact-support.svg?raw'
 export { default as connections } from './icn-connections.svg?raw'
 export { default as copy } from './icn-copy.svg?raw'
 export { default as dangerCircle } from './icn-danger-circle.svg?raw'
@@ -51,6 +53,7 @@ export { default as noData } from './icn-no-data.svg?raw'
 export { default as notificationBell } from './icn-notification-bell.svg?raw'
 export { default as notificationInbox } from './icn-notification-inbox.svg?raw'
 export { default as organization } from './icn-organization.svg?raw'
+export { default as plug } from './icn-plug.svg?raw'
 export { default as plus } from './icn-plus.svg?raw'
 export { default as organizations } from './icn-organizations.svg?raw'
 export { default as pencil } from './icn-pencil.svg?raw'