Updated attention requested toggle icons

app/assets/javascripts/sidebar/components/attention_requested_toggle.vue

@@ -64,7 +64,7 @@ export default {
     <gl-button
       :loading="loading"
       :variant="user.attention_requested ? 'warning' : 'default'"
-      :icon="user.attention_requested ? 'star' : 'star-o'"
+      :icon="user.attention_requested ? 'attention-solid' : 'attention'"
       :aria-label="tooltipTitle"
       size="small"
       category="tertiary"

spec/frontend/sidebar/components/attention_required_toggle_spec.js → spec/frontend/sidebar/components/attention_requested_toggle_spec.js

@@ -23,8 +23,8 @@ describe('Attention require toggle', () => {
 
   it.each`
     attentionRequested | icon
-    ${true}            | ${'star'}
-    ${false}           | ${'star-o'}
+    ${true}            | ${'attention-solid'}
+    ${false}           | ${'attention'}
   `(
     'renders $icon icon when attention_requested is $attentionRequested',
     ({ attentionRequested, icon }) => {