Add some missing @since tags

...for constants introduced with 4917430c1c5e8105987e81d65d31df21955ad60e
"tdf#116542 a11y: introduce STATIC role" and
947fe0d89dee75ee43515ef7dfb43837d65a45bc "tdf#119788 tdf#117173 add
accessibility NOTIFICATION role", resp.

Change-Id: I1533f3bfcac5e7014078dd891dc05571f1186bb1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/140587
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
diff --git a/offapi/com/sun/star/accessibility/AccessibleRole.idl b/offapi/com/sun/star/accessibility/AccessibleRole.idl
index c8e8ccc..c25b3d4 100644
--- a/offapi/com/sun/star/accessibility/AccessibleRole.idl
+++ b/offapi/com/sun/star/accessibility/AccessibleRole.idl
@@ -734,6 +734,8 @@ constants AccessibleRole
           label.</p>

        <p>See also LABEL and TEXT.</p>

        @since LibreOffice 6.2
    */
    const short STATIC = 86;

@@ -741,6 +743,8 @@ constants AccessibleRole

        <p>An object that presents information to the user when the SHOWING state change event is
           fired for the object.</p>

        @since LibreOffice 7.5
    */
    const short NOTIFICATION = 87;