[submodule] Update submodule sonic-telemetry to the latest HEAD automatically (#14944)

mssonicbld · web-flow · commit 24b0ed30a59c · 2023-05-17T00:33:26.000-07:00
#### Why I did it src/sonic-telemetry ``` * 6dc4bb9 - (HEAD -> 202012, origin/202012) Merge pull request #107 from zbud-msft/backport-202012 (33 hours ago) [Tomek Madejski] * cbb7b1e - Update azp yml to generalize branch names (#106) (7 days ago) [Zain Budhwani] ```
diff --git a/src/sonic-telemetry b/src/sonic-telemetry
@@ -1 +1 @@
-Subproject commit 7bb6f80301446416c6117f0af03a3e12dfa17757
+Subproject commit 6dc4bb96e970df89d583fe9522ff95efa8eb6d75
