committing changes in /etc made by "-bash"

Package changes:

mock/chroot-aliases.cfg

@@ -36,3 +36,31 @@ config_opts["no-config"]["epel-8"]["alternatives"] = {
         ],
     },
 }
+
+config_opts["no-config"]["epel-9"] = {}
+config_opts["no-config"]["epel-9"]["alternatives"] = {
+    "alma+epel-9": {
+        "description": [
+            "Builds against AlmaLinux 9 repositories, "
+            "together with the official EPEL repositories.",
+            "Project page: https://almalinux.org/"
+        ],
+    },
+    "centos-stream+epel-9": {
+        "description": [
+            "Builds against CentOS Stream 9 repositories (some packages "
+            "may be a bit ahead the Red Hat Enterprise Linux 9) together "
+            "with the official EPEL repositories.",
+            "Project page: https://www.centos.org/centos-stream/"
+        ],
+    },
+    "rhel+epel-9": {
+        "description": [
+            "Builds against Red Hat Enterprise Linux 9 repositories, "
+            "together with the official EPEL repositories.",
+            "This mimics what is done in the official EPEL build system, "
+            "but you need a Red Hat subscription:",
+            "https://rpm-software-management.github.io/mock/Feature-rhelchroots"
+        ],
+    },
+}