Add spelling corrections for securiy and securiyt

Many projects forget the T or swap T and Y in "Security":
https://grep.app/search?q=securiy and https://grep.app/search?q=securiyt
diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 0635513..8405518 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -23866,6 +23866,8 @@
 secuely->securely
 secuity->security
 secund->second
+securiy->security
+securiyt->security
 securly->securely
 securre->secure
 securrely->securely