[AUTO] Increment version to 2.13.0-SNAPSHOT

[opensearch-trigger-bot[bot]]

• Incremented version to 2.13.0-SNAPSHOT.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 74.74%. Comparing base (b64bd49) to head (9e6b026).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## 2.13 #1355 +/- ## ============================================ - Coverage 76.42% 74.74% -1.68% + Complexity 1047 1032 -15 ============================================ Files 141 141 Lines 4784 4784 Branches 526 526 ============================================ - Hits 3656 3576 -80 - Misses 781 864 +83 + Partials 347 344 -3 ```

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