Add JK experiment for remote_commit_compare

Summary: The remote_commit_compare JK will start diverting queries to the diff_service. When that happens we want to be able to compare the local to the remote ones, to ensure there are no issues.

Reviewed By: lmvasquezg

Differential Revision: D97311178

fbshipit-source-id: 2e83c6ce207b0c2279ff8aa00488c62d86091dde

Author: Jose García Gimeno

eden/mononoke/common/scuba_ext/src/lib.rs

@@ -197,6 +197,11 @@ impl MononokeScubaSampleBuilder {
                 switch_values: vec!["instagram-server", "www", "fbcode"],
                 consistent_hashing: Some(client_info.correlator.as_str()),
             },
+            ExperimentJKData {
+                jk_name: "scm/mononoke:remote_commit_compare",
+                switch_values: vec!["instagram-server", "www", "fbcode"],
+                consistent_hashing: Some(client_info.correlator.as_str()),
+            },
             ExperimentJKData {
                 jk_name: "scm/mononoke:retry_query_from_replica_with_consistency_check",
                 switch_values: vec![