Fix typos

Found few misspellings in tests.

props @szepeviktor

tests/client/unit/hooks/use-entities-options-storage.test.tsx

@@ -24,7 +24,7 @@ jest.mock( '@wordpress/hooks', () => ( {
 } ) );
 
 describe( 'Use Posts Options Storage', () => {
-	it( 'Ensure seachEntities is called with the right data on state hydratation.', async () => {
+	it( 'Ensure searchEntities is called with the right data on state hydratation.', async () => {
 		const kind = new Set( [ 'post' ] );
 		const entities = new Set( [ 1, 2, 3 ] );
 		const searchEntities = jest.fn( () =>
@@ -218,7 +218,7 @@ describe( 'Use Posts Options Storage', () => {
 		} );
 	} );
 
-	it( 'Execute the action wp-entities-search.on-storage-initialization.error when there is an error on searchEntites', async () => {
+	it( 'Execute the action wp-entities-search.on-storage-initialization.error when there is an error on searchEntities', async () => {
 		const kind = new Set( [ 'post' ] );
 		const entities = new Set( [ 1, 2, 3 ] );
 		const searchEntities = jest.fn( () =>

tests/client/unit/hooks/use-search.test.ts

@@ -1,6 +1,6 @@
 /*
  * We have to write a set of tests to check the behavior of the search function returned by the useSearch hook.
- * Particularly we want to mock the  useThrottle hook to exectute the search function immediately without waiting for the throttle time.
+ * Particularly we want to mock the useThrottle hook to execute the search function immediately without waiting for the throttle time.
  * We also want to mock the searchEntities function to return a set of options or when necessary throw an error.
  * The dispatch function is also mocked to check if the state is updated correctly.
  */