Unify the aria attribute for octicons with text (#35376)

Co-authored-by: Alex Nguyen <150945400+nguyenalex836@users.noreply.github.com>

content/sponsors/getting-started-with-github-sponsors/navigating-your-sponsors-dashboard.md

@@ -61,13 +61,13 @@ You can also choose to attribute your paid sponsorships to another account by li
 
 {% data reusables.organizations.sponsors-dashboard %}
 {% data reusables.organizations.navigate-to-sponsoring %}
-1. From the left sidebar, click **{% octicon "gear" aria-label="The Gear icon" %} Settings**.
+1. From the left sidebar, click **{% octicon "gear" aria-hidden="true" %} Settings**.
 1. Under "Sponsorship log", click **log**.
 
 ### Link your sponsorships to another account
 
 {% data reusables.organizations.sponsors-dashboard %}
 {% data reusables.organizations.navigate-to-sponsoring %}
-1. From the left sidebar, click **{% octicon "gear" aria-label="The Gear icon" %} Settings**.
+1. From the left sidebar, click **{% octicon "gear" aria-hidden="true" %} Settings**.
 1. Select the **Linked account** dropdown and click the account to use.
 1. Click **Link account** to confirm your selection.

content/sponsors/sponsoring-open-source-contributors/paying-for-github-sponsors-by-invoice.md

@@ -73,7 +73,7 @@ You can view your {% data variables.product.company_short %} Invoiced Sponsor Ag
 
 1. Navigate to the organization.
 {% data reusables.organizations.navigate-to-sponsoring %}
-1. In the sidebar, click **{% octicon "graph" aria-label="The graph icon" %} Insights**.
+1. In the sidebar, click **{% octicon "graph" aria-hidden="true" %} Insights**.
 1. Under your balance, click **{% data variables.product.company_short %} Invoiced Sponsor Agreement** to view the agreement.
 
 ## Understanding your {% data variables.product.prodname_sponsors %} invoice