[Primitive] Remove redundant extendPrimitive utility (#840)

* Remove redundant package

* Versions

Author: Jenna Smith

.yarn/versions/62ca589b.yml

@@ -0,0 +1,36 @@
+releases:
+  "@radix-ui/react-primitive": patch
+
+declined:
+  - primitives
+  - "@radix-ui/react-accordion"
+  - "@radix-ui/react-announce"
+  - "@radix-ui/react-arrow"
+  - "@radix-ui/react-aspect-ratio"
+  - "@radix-ui/react-avatar"
+  - "@radix-ui/react-checkbox"
+  - "@radix-ui/react-collapsible"
+  - "@radix-ui/react-collection"
+  - "@radix-ui/react-context-menu"
+  - "@radix-ui/react-dialog"
+  - "@radix-ui/react-dismissable-layer"
+  - "@radix-ui/react-dropdown-menu"
+  - "@radix-ui/react-focus-scope"
+  - "@radix-ui/react-hover-card"
+  - "@radix-ui/react-label"
+  - "@radix-ui/react-menu"
+  - "@radix-ui/react-popover"
+  - "@radix-ui/react-popper"
+  - "@radix-ui/react-portal"
+  - "@radix-ui/react-progress"
+  - "@radix-ui/react-radio-group"
+  - "@radix-ui/react-roving-focus"
+  - "@radix-ui/react-scroll-area"
+  - "@radix-ui/react-separator"
+  - "@radix-ui/react-slider"
+  - "@radix-ui/react-switch"
+  - "@radix-ui/react-tabs"
+  - "@radix-ui/react-toggle"
+  - "@radix-ui/react-toggle-group"
+  - "@radix-ui/react-tooltip"
+  - "@radix-ui/react-visually-hidden"

packages/react/primitive/src/extendPrimitive.test.tsx

@@ -1,2 +1 @@
 export * from './Primitive';
-export * from './extendPrimitive';