bump runner and fix linter nags

images/rootless-ubuntu-jammy.Dockerfile

@@ -126,11 +126,10 @@ RUN mkdir -p /run/user/1000 \
   && chmod a+x /home/runner/externals
 
 # Add the Python "User Script Directory" to the PATH
+ENV HOME=/home/runner
 ENV PATH="${PATH}:${HOME}/.local/bin:/home/runner/bin"
 ENV ImageOS=ubuntu22
 
-ENV HOME=/home/runner
-
 # No group definition, as that makes it harder to run docker.
 USER runner
 

images/rootless-ubuntu-numbat.Dockerfile

@@ -126,11 +126,10 @@ RUN mkdir -p /run/user/1001 \
   && chmod a+x /home/runner/externals
 
 # Add the Python "User Script Directory" to the PATH
+ENV HOME=/home/runner
 ENV PATH="${PATH}:${HOME}/.local/bin:/home/runner/bin"
 ENV ImageOS=ubuntu24
 
-ENV HOME=/home/runner
-
 # No group definition, as that makes it harder to run docker.
 USER runner
 

images/ubi8.Dockerfile

@@ -42,7 +42,7 @@ RUN dnf update -y \
 
 # This is to mimic the OpenShift behaviour of adding the dynamic user to group 0.
 RUN useradd -G 0 $USERNAME
-ENV HOME /home/${USERNAME}
+ENV HOME=/home/${USERNAME}
 
 # Make and set the working directory
 RUN mkdir -p /home/runner \

images/ubi9.Dockerfile

@@ -42,7 +42,7 @@ RUN dnf update -y \
 
 # This is to mimic the OpenShift behaviour of adding the dynamic user to group 0.
 RUN useradd -G 0 $USERNAME
-ENV HOME /home/${USERNAME}
+ENV HOME=/home/${USERNAME}
 
 # Make and set the working directory
 RUN mkdir -p /home/runner \