[lib] add supportsAutoRetry to DMOperationSpec

Summary:
ENG-8423.

This addresses https://phab.comm.dev/D13154#inline-75950.

Depends on D13153

Test Plan:
Tested later in the stack.

Note: This stack is tested end-to-end according to the process described here.

Reviewers: tomek, inka

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D13169