[release-1.7] chore: update min/max OCP versions supported (4.16-4.19) (#1434)

* chore: update min/max OCP versions supported (4.16-4.19)

Signed-off-by: Nick Boldt <nboldt@redhat.com>

* Update artifacts/attributes.adoc - set minimum k8s version to match that of OCP 4.16 (1.29)

---------

Signed-off-by: Nick Boldt <nboldt@redhat.com>
Co-authored-by: Nick Boldt <nboldt@redhat.com>

Author: openshift-cherrypick-robot

artifacts/attributes.adoc

@@ -24,9 +24,9 @@
 // Minimum and current latest supported versions
 :ansible-automation-platform-version: 2.4
 :keycloak-version: 26.0
-:kubernetes-version: 1.24
-:ocp-version-min: 4.14
-:ocp-version: 4.18
+:kubernetes-version: 1.29
+:ocp-version-min: 4.16
+:ocp-version: 4.19
 :osd-version: 4
 :rhoserverless-version: 1.36