litecli 1.12.2_0+python38 conflicts with py38-dogpile-cache @1.0.1_0

[cooljeanius (Eric Gallager)]

Attempting to upgrade litecli resulted in the following activation failure for me:

--->  Activating litecli @1.12.2_0+python38
Error: Failed to activate litecli: The following ports have active files that conflict with litecli's:
py38-dogpile-cache @1.0.1_0
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/tests/__pycache__/conftest.cpython-38.pyc
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/tests/conftest.py
Image error: Conflicting file(s) present. Please deactivate the conflicting port(s) first, or use 'port -f activate litecli' to force the activation.
    while executing
"throw registry::image-error $msg"
    ("foreach" body line 35)
    invoked from within
"foreach file $imagefiles {
                incr progress_step
                _progress update $progress_step $progress_total_steps
                se..."
    invoked from within
"registry::write {
            foreach file $imagefiles {
                incr progress_step
                _progress update $progress_step $progress_..."
DEBUG: Error code: registry::image-error
DEBUG: Backtrace: The following ports have active files that conflict with litecli's:
py38-dogpile-cache @1.0.1_0
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/tests/__pycache__/conftest.cpython-38.pyc
  /opt/local/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/tests/conftest.py
Image error: Conflicting file(s) present. Please deactivate the conflicting port(s) first, or use 'port -f activate litecli' to force the activation.
    while executing
"throw registry::image-error $msg"
    ("foreach" body line 35)
    invoked from within
"foreach file $imagefiles {
                incr progress_step
                _progress update $progress_step $progress_total_steps
                se..."
    invoked from within
"registry::write {
            foreach file $imagefiles {
                incr progress_step
                _progress update $progress_step $progress_..."
    while executing
"throw [dict get $eOptions -errorcode] [dict get $eOptions -errorinfo]"
    (procedure "_activate_contents" line 256)
    invoked from within
"_activate_contents $requested $rename_list"
    (procedure "portimage::activate" line 65)
    invoked from within
"registry_activate $subport $_inregistry_version $_inregistry_revision $_inregistry_variants $reg_options"
    (procedure "portactivate::activate_main" line 20)
    invoked from within
"$procedure $targetname"
DEBUG: dropping privileges: euid changed to 502, egid changed to 20.
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_databases_litecli/litecli/main.log for details.
Error: Couldn't activate litecli 1.12.2_0+python38: 1
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.

This conflict should either be marked, or fixed. (I haven't tested litecli's other python variants to see if they also have conflicts, but they very well might, too)