feat: adding tmux to UDI 9 / 10

Signed-off-by: Ilya Buziuk <ibuziuk@redhat.com>

Author: ibuziuk

universal/ubi10/Dockerfile

@@ -549,8 +549,8 @@ cd -
 rm -rf "${TEMP_DIR}"
 EOF
 
-# Bash completions
-RUN dnf -y install bash-completion \
+# Bash completions and tmux
+RUN dnf -y install bash-completion tmux \
     && dnf clean all \
     && rm -rf /var/cache/yum
 

universal/ubi9/Dockerfile

@@ -513,8 +513,8 @@ cd -
 rm -rf "${TEMP_DIR}"
 EOF
 
-# Bash completions
-RUN dnf -y install bash-completion \
+# Bash completions and tmux
+RUN dnf -y install bash-completion tmux \
     && dnf clean all \
     && rm -rf /var/cache/yum