Add words to dictionary to fix spellcheck CI step

CI spellcheck step was failing because of a few words
- ESM
- ci
- config

Author: rosahbruno

.dictionary

@@ -1,4 +1,4 @@
-personal_ws-1.1 en 73 
+personal_ws-1.1 en 76 
 API's
 APIs
 BUGFIX
@@ -8,6 +8,7 @@ Changelog
 CircleCI
 Ciufo
 CommonJS
+ESM
 Glean's
 Gzip
 HTTPS
@@ -35,7 +36,9 @@ booleans
 brizental
 changelog
 chutten
+ci
 compat
+config
 datetime
 deserialize
 deserializing