feat: add support for Digest authorization (#4339)

Co-authored-by: jamesgeorge007 <25279263+jamesgeorge007@users.noreply.github.com>
Co-authored-by: nivedin <nivedinp@gmail.com>

packages/hoppscotch-data/src/graphql/index.ts

@@ -17,7 +17,7 @@ export {
 
 export { HoppGQLAuthAPIKey } from "./v/4"
 
-export { GQLHeader } from "./v/6"
+export { GQLHeader, HoppGQLAuthAWSSignature } from "./v/6"
 export { HoppGQLAuth, HoppGQLAuthOAuth2 } from "./v/7"
 
 export const GQL_REQ_SCHEMA_VERSION = 7