Select - Omit Props Purely

pure.diff

diff --git a/editor/components/inserter/index.js b/editor/components/inserter/index.js
index 82372dd82..54de2ac6b 100644
--- a/editor/components/inserter/index.js
+++ b/editor/components/inserter/index.js
@@ -88,7 +88,7 @@ export default compose( [
 	withSelect( ( select ) => ( {
 		insertionPoint: select( 'core/editor' ).getBlockInsertionPoint,
 		selectedBlock: select( 'core/editor' ).getSelectedBlock,
-	} ) ),
+	} ), { pure: false } ),
 	withDispatch( ( dispatch, ownProps ) => ( {
 		showInsertionPoint: dispatch( 'core/editor' ).showInsertionPoint,
 		hideInsertionPoint: dispatch( 'core/editor' ).hideInsertionPoint,
@@ -103,6 +103,8 @@ export default compose( [
 			return dispatch( 'core/editor' ).insertBlock( insertedBlock, index, rootUID );
 		},
 	} ) ),
+	omitProps( 'selectedBlock' ),
+	pure,
 	withContext( 'editor' )( ( settings ) => {
 		const { blockTypes, templateLock } = settings;