[terra-clinical-onset-picker] Fixes screen reader issues

packages/terra-clinical-onset-picker/CHANGELOG.md

@@ -5,6 +5,9 @@
 * Added
   * Added required prop to mark fields as required based on granularity.
 
+* Fixed
+  * Fixed screen reader issues related to repetitive announcements.
+
 ## 4.36.0 - (September 21, 2023)
 
 * Added

packages/terra-clinical-onset-picker/src/OnsetPicker.jsx

@@ -538,7 +538,7 @@ class OnsetPicker extends React.Component {
           {granularitySelect}
 
           {(this.state.precision !== PrecisionOptions.UNKNOWN) && (
-            <div id="dynamic_content" aria-live="polite">
+            <div id="dynamic_content">
               {ageInput}
               {ageUnitSelect}
               {monthSelect}

packages/terra-clinical-onset-picker/tests/jest/OnsetPicker.test.jsx

@@ -152,22 +152,6 @@ it('should render Clinical Onset picker with the correct label for date', () =>
   expect(wrapper).toMatchSnapshot();
 });
 
-it('should render Clinical Onset picker with the aria-live region', () => {
-  const wrapper = shallowWithIntl(
-    <OnsetPicker
-      ageUnit="years"
-      birthdate="2011-08-16"
-      granularity="age"
-      id="test"
-      precision="before"
-      onsetDate="2014-08-16"
-    />,
-  ).dive();
-
-  expect(wrapper.find('#dynamic_content').prop('aria-live')).toEqual('polite');
-  expect(wrapper).toMatchSnapshot();
-});
-
 it('correctly applies the theme context className', () => {
   const tabs = render(
     <ThemeContextProvider theme={{ className: 'orion-fusion-theme' }}>