chore(deps): update dependency protobuf to v6

Author: renovate[bot]

dev-requirements.txt

@@ -123,7 +123,7 @@ ply==3.11
 pre_commit==4.2.0
 prompt_toolkit==3.0.51
 propcache==0.3.1
-protobuf==5.29.5
+protobuf==6.31.1
 pvxslibs==1.3.3
 py==1.11.0
 pycparser==2.22