Position in commit notes no longer int64

[maguro]

Position in commit notes are now an object. There are some additional position fields.

"change_position": {
    "base_sha": null,
    "start_sha": null,
    "head_sha": null,
    "old_path": null,
    "new_path": null,
    "position_type": "text",
    "old_line": null,
    "new_line": null
},
"original_position": {
    "base_sha": "068bca55a1606f8deda95713d043daae579123d0",
    "start_sha": "0883f2037428b19cac8bb5ac3823924dff0062e3",
    "head_sha": "130d7c3903d7d015219482fe5ad1b00110e76c4b",
    "old_path": "dataflow/src/main/java/com/nianticproject/lexicon/wb/transforms/ParseSessionTrackingProtos.java",
    "new_path": "dataflow/src/main/java/com/nianticproject/lexicon/wb/transforms/ParseSessionTrackingProtos.java",
    "position_type": "text",
    "old_line": null,
    "new_line": 50
},
"position": {
    "base_sha": "068bca55a1606f8deda95713d043daae579123d0",
    "start_sha": "0883f2037428b19cac8bb5ac3823924dff0062e3",
    "head_sha": "130d7c3903d7d015219482fe5ad1b00110e76c4b",
    "old_path": "dataflow/src/main/java/com/nianticproject/lexicon/wb/transforms/ParseSessionTrackingProtos.java",
    "new_path": "dataflow/src/main/java/com/nianticproject/lexicon/wb/transforms/ParseSessionTrackingProtos.java",
    "position_type": "text",
    "old_line": null,
    "new_line": 50
},

[deankarn]

merged PR in release v5.12.0 :)