Dict: Add cumulative

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index ff9e6b0..c000c6d 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -7420,6 +7420,7 @@
 cuestions->questions
 cuileoga->cuileog
 culiminating->culminating
+cumlative->cumulative
 cummand->command
 cummulative->cumulative
 cummunicate->communicate
@@ -23993,8 +23994,8 @@
 sensistive->sensitive
 sensistively->sensitively, sensitivity,
 sensitiv->sensitive
-sensitivety->sensitivity
 sensitiveties->sensitivities
+sensitivety->sensitivity
 sensitivties->sensitivities
 sensitivty->sensitivity
 sensitivy->sensitivity, sensitively,