python311: update to 3.11.15

[github-actions]

Automated package update.

Package: python311
Version: 3.11.14 -> 3.11.15

Checks:

• pkgctl version upgrade: completed
• checksums: updated by pkgctl version upgrade
• .SRCINFO: regenerated
• makepkg --verifysource: false

Risk flags:

• none detected by static diff scan

Diff summary:

 python311/.SRCINFO | 6 +++---
 python311/PKGBUILD | 8 +++-----
 2 files changed, 6 insertions(+), 8 deletions(-)