tiflash-proxy-next-gen: bump for CMEK and key rotation

hbisheng · hbisheng · commit e74be0cf3f1e · 2026-03-04T22:30:29.000+08:00
Bump tiflash-proxy-next-gen to the latest head of origin/tiflash-proxy-next-gen-9.0.

This keeps TiFlash compatible with encryption config changes such as enabling CMEK or rotating data keys.
diff --git a/contrib/tiflash-proxy-next-gen b/contrib/tiflash-proxy-next-gen
@@ -1 +1 @@
-Subproject commit c013b172a259ccf11f23303097cd2b940f13e192
+Subproject commit 10e55dcd0867f44cc3503b2f23f477a034c37840
