Add custom dictionary words

* For quickstart-eks-gitlab

qs_cfn_lint_rules/data/custom_dict.txt

@@ -25,6 +25,7 @@ appflow
 appstream
 appsync
 april
+arm64
 athena
 august
 aurora
@@ -99,6 +100,7 @@ docker
 documentdb
 don't
 dx
+dynamically
 dynamodb
 e.g.
 ebs
@@ -119,6 +121,7 @@ emr
 enabled
 encrypt
 encrypting
+endpoint
 eni
 enis
 eula
@@ -323,6 +326,7 @@ worklink
 workmail
 workspaces
 x-ray
+x86_64
 xamarin
 yaml
 yes