containers: centos:stream -> centos:stream9 (#44876)

lib/spack/docs/containers.rst

@@ -206,9 +206,9 @@ The OS that are currently supported are summarized in the table below:
    * - CentOS 7
      - ``centos:7``
      - ``spack/centos7``
-   * - CentOS Stream
-     - ``quay.io/centos/centos:stream``
-     - ``spack/centos-stream``
+   * - CentOS Stream9
+     - ``quay.io/centos/centos:stream9``
+     - ``spack/centos-stream9``
    * - openSUSE Leap
      - ``opensuse/leap``
      - ``spack/leap15``

lib/spack/spack/container/images.json

@@ -78,15 +78,15 @@
         "image": "quay.io/almalinuxorg/almalinux:8"
       }
     },
-    "centos:stream": {
+    "centos:stream9": {
       "bootstrap": {
-        "template": "container/centos_stream.dockerfile",
-        "image": "quay.io/centos/centos:stream"
+        "template": "container/centos_stream9.dockerfile",
+        "image": "quay.io/centos/centos:stream9"
       },
       "os_package_manager": "dnf_epel",
-      "build": "spack/centos-stream",
+      "build": "spack/centos-stream9",
       "final": {
-        "image": "quay.io/centos/centos:stream"
+        "image": "quay.io/centos/centos:stream9"
       }
     },
     "centos:7": {