decouple NamingStrategy from C2J Shape via ShapeContext#7133

Fred1155 merged 4 commits into

feature/master/smithy-migrationaws/aws-sdk-java-v2:feature/master/smithy-migrationfrom

bole/refactoring_name_strategyaws/aws-sdk-java-v2:bole/refactoring_name_strategyCopy head branch name to clipboard