chore: regenerate protos with pixi protoc

Author: tokoko

pixi.lock

@@ -55,5 +55,5 @@ sql = { features = ["sql"], solve-group = "default" }
 [tool.pixi.dependencies]
 antlr = ">=4.13.2,<5"
 buf = ">=1.62.1,<2"
-libprotobuf = ">=6.33.2,<7"
+libprotobuf = ">=5,<6"
 uv = ">=0.9.21,<0.10"