Add spelling corrections for upperace and lowerace.

Author: cfi-gb

codespell_lib/data/dictionary.txt

@@ -23716,6 +23716,7 @@ losted->listed, lost, lasted,
 lotation->rotation, flotation,
 lotharingen->Lothringen
 lowd->load, low, loud,
+lowerace->lowercase
 lozonya->lasagna
 lpatform->platform
 lsat->last, slat, sat,
@@ -41197,6 +41198,7 @@ uploder->uploader
 uploders->uploaders
 uploding->uploading
 uplods->uploads
+upperace->uppercase
 uppler->upper
 uppon->upon
 upported->supported