Update git submodules

* Update openstack-ansible from branch 'master'
  to 4f7c175803179d05f8c0c0153c5d4d9bbddfd497
  - Merge "reno: Update master for unmaintained/2024.1"
  - reno: Update master for unmaintained/2024.1

    Update the 2024.1 release notes configuration to build from
    unmaintained/2024.1.

    Change-Id: Id7981d0c00514d75499b0133ef051c668eb00ac5
    Signed-off-by: OpenStack Release Bot <infra-root@openstack.org>
    Generated-By: openstack/project-config:roles/copy-release-tools-scripts/files/release-tools/change_reno_branch_to_unmaintained.sh

diff --git a/openstack-ansible b/openstack-ansible
index 072a66673dbed0d0dd017f179b10b3b71ee9b62a..4f7c175803179d05f8c0c0153c5d4d9bbddfd497 160000 (submodule)
--- a/openstack-ansible
+++ b/openstack-ansible
@@ -1 +1 @@
-Subproject commit 072a66673dbed0d0dd017f179b10b3b71ee9b62a
+Subproject commit 4f7c175803179d05f8c0c0153c5d4d9bbddfd497