Update to the v2 sdk, update all dependencies and a mod tidy.#14

Spiral90210 wants to merge 1 commit intoaws:mainaws/aws-sigv4-auth-cassandra-gocql-driver-plugin:mainfrom

Spiral90210:feature/v2_sdkSpiral90210/aws-sigv4-auth-cassandra-gocql-driver-plugin:feature/v2_sdkCopy head branch name to clipboard