refactor: address PR #4637 review comments

- Remove modules/facelib from .ruff.toml and .pylintrc exclusions
  (folder was deleted, no longer needs to be excluded)
- Fix sdnext-modernui submodule pointer to match origin/dev
  (was accidentally rolled back 6 commits in original PR)

.pylintrc

@@ -17,7 +17,6 @@ ignore-paths=/usr/lib/.*$,
              modules/control/proc,
              modules/control/units,
              modules/dml,
-             modules/facelib,
              modules/flash_attn_triton_amd,
              modules/ggml,
              modules/hidiffusion,

.ruff.toml

@@ -8,7 +8,6 @@ exclude = [
     ".vscode",
 
     "modules/cfgzero",
-    "modules/facelib",
     "modules/flash_attn_triton_amd",
     "modules/hidiffusion",
     "modules/intel/ipex",