[OPENJDK-3650] Switch base image to centos streams

This allows us to work close to RHEL cutting edge (whereas RHEL
10 beta is frozen in time) and to work in public, with e.g. GHA
able to build and (behave) test images.

Signed-off-by: Jonathan Dowland <[email protected]>

Author: jmtd

ubi10-openjdk-21-runtime.yaml

@@ -2,7 +2,7 @@
 
 schema_version: 1
 
-from: "registry.access.redhat.com/ubi9/ubi-minimal"
+from: "quay.io/centos/centos:stream10-minimal"
 name: &name "ubi10/openjdk-21-runtime"
 version: &version "1.21"
 description: "Image for Red Hat OpenShift providing OpenJDK 21 runtime"

ubi10-openjdk-21.yaml

@@ -2,7 +2,7 @@
 
 schema_version: 1
 
-from: "registry.access.redhat.com/ubi9/ubi-minimal"
+from: "quay.io/centos/centos:stream10-minimal"
 name: &name "ubi10/openjdk-21"
 version: &version "1.21"
 description: "Source To Image (S2I) image for Red Hat OpenShift providing OpenJDK 21"