fix(dict): April updates

Fixes #956

Author: epage

crates/typos-dict/assets/allowed.csv

@@ -39,3 +39,4 @@ automations,while automation is uncountable there are cases where automations wo
 inout,keyword in many languages but used in many more
 kms,common enough acronym for Key Management Service
 doas,built-in OpenBSD alternative to sudo (and has been ported to other systems)
+healthz,common name for health check endpoints