Replace 'bind-utils' with 'bind9.18-utils'

See Jira issue https://issues.redhat.com/browse/RHEL-80345

It is valid only for RHEL9

Author: phracek

Diff for: src/Dockerfile

@@ -59,7 +59,10 @@ COPY root/usr/libexec/fix-permissions /usr/libexec/fix-permissions
 RUN INSTALL_PKGS="rsync tar gettext-envsubst bind-utils nss_wrapper-libs glibc-locale-source xz" && \
     PSQL_PKGS="{{ spec.pkgs }}" && \
 {% elif spec.prod == "rhel9" and spec.version == "13" %} \
-RUN INSTALL_PKGS="rsync tar gettext bind-utils nss_wrapper-libs {{ spec.pkgs }}" && \
+RUN INSTALL_PKGS="rsync tar gettext bind9.18-utils nss_wrapper-libs {{ spec.pkgs }}" && \
+{% elif spec.prod == "rhel9" and spec.version in ["15", "16"] %}
+RUN {{ spec.environment_setup }}
+    INSTALL_PKGS="rsync tar gettext bind9.18-utils nss_wrapper-libs {{ spec.pkgs }}" && \
 {% else %}
 RUN {{ spec.environment_setup }}
     INSTALL_PKGS="rsync tar gettext bind-utils nss_wrapper-libs {{ spec.pkgs }}" && \