fix(deps): update dependency nodebb-theme-harmony to v1.1.50 (#11975)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

install/package.json

@@ -102,7 +102,7 @@
         "nodebb-plugin-ntfy": "1.5.0",
         "nodebb-plugin-spam-be-gone": "2.1.1",
         "nodebb-rewards-essentials": "0.2.3",
-        "nodebb-theme-harmony": "1.1.49",
+        "nodebb-theme-harmony": "1.1.50",
         "nodebb-theme-lavender": "7.1.3",
         "nodebb-theme-peace": "2.1.18",
         "nodebb-theme-persona": "13.2.25",