chore: Update supported ansible-core versions to >=2.15

Update the supported versions of ansible-core to >=2.15.

Signed-off-by: Felix Matouschek <fmatouschek@redhat.com>

README.md

@@ -8,7 +8,7 @@ This repository hosts the `kubevirt.core` Ansible Collection, which provides vir
 <!--start requires_ansible -->
 ## Ansible and Python version compatibility
 
-This collection has been tested against Ansible versions **>=2.14,<=2.16** and Python versions **>=3.9,<=3.12**.
+This collection has been tested against Ansible versions **>=2.15,<=2.17** and Python versions **>=3.9,<=3.12**.
 
 See the [Ansible core support matrix](https://docs.ansible.com/ansible/latest/reference_appendices/release_and_maintenance.html#ansible-core-support-matrix) for supported combinations.
 <!--end requires_ansible -->

docs/requirements.txt

@@ -1,7 +1,7 @@
-antsibull>=0.17.0
+antsibull
 antsibull-docs
 antsibull-changelog
-ansible-core>=2.14.1
+ansible-core
 ansible-pygments
 sphinx-rtd-theme
 git+https://github.com/felixfontein/ansible-basic-sphinx-ext

meta/runtime.yml

@@ -1,2 +1,2 @@
 ---
-requires_ansible: '>=2.14.0'
+requires_ansible: '>=2.15.0'