v0.7.20
* Add E2AP error package * Move errors package to v1beta1 * Add utility function to check E2AP error * Use error package inside e2 SDK * Add default to encoding option * revert * Version v0.7.20
* Add E2AP error package * Move errors package to v1beta1 * Add utility function to check E2AP error * Use error package inside e2 SDK * Add default to encoding option * revert * Version v0.7.20