Change runner labels to remove 'Public preview' (#56952)

Co-authored-by: Sarita Iyer <[email protected]>

Author: lkfortuna

data/reusables/actions/supported-github-runners.md

@@ -39,7 +39,7 @@ For public repositories, jobs using the workflow labels shown in the table below
       </td>
     </tr>
     <tr>
-      <td>Linux [Public preview]</td>
+      <td>Linux</td>
       <td>4</td>
       <td>16 GB</td>
       <td>14 GB</td>
@@ -50,7 +50,7 @@ For public repositories, jobs using the workflow labels shown in the table below
       </td>
     </tr>
     <tr>
-      <td>Windows [Public preview]</td>
+      <td>Windows</td>
       <td>4</td>
       <td>16 GB</td>
       <td>14 GB</td>
@@ -85,8 +85,6 @@ For public repositories, jobs using the workflow labels shown in the table below
 
 </table>
 
->[!NOTE] The arm64 Linux and Windows runners are in {% data variables.release-phases.public_preview %} and subject to change.
-
 ### Standard {% data variables.product.prodname_dotcom %}-hosted runners for {% ifversion ghec %}internal and{% endif %} private repositories
 
 For {% ifversion ghec %}internal and{% endif %} private repositories, jobs using the workflow labels shown in the table below will run on virtual machines with the associated specifications. These runners use your {% data variables.product.prodname_dotcom %} account's allotment of free minutes, and are then charged at the per minute rates. For more information, see [AUTOTITLE](/billing/managing-billing-for-github-actions/about-billing-for-github-actions#per-minute-rates).