Add US spellings of other word-forms for 'standard'

codespell_lib/data/dictionary.txt

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index ca97d80..af0c9b9 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -25111,6 +25111,9 @@
 stadnardisation->standardisation
 stadnardised->standardised
 stadnardising->standardising
+stadnardization->standardization
+stadnardized->standardized
+stadnardizing->standardizing
 stadnards->standards
 stae->state
 staement->statement