chore(deps): update Flask in alm/ui-examples (#14605)

Bumps Flask from 3.0.3 to 3.1.3 in `alm/ui-examples/requirements.txt` to resolve Dependabot security alerts.

Author: XrossFox

alm/ui-examples/requirements.txt

@@ -1,6 +1,6 @@
 blinker==1.9.0
 click==8.4.1
-Flask==3.0.3
+Flask==3.1.3
 itsdangerous==2.2.0
 Jinja2==3.1.6
 MarkupSafe==3.0.3