chore: remove buf warning (#16361)

scripts/protocgen-pulsar.sh

@@ -8,7 +8,7 @@ echo "Generating API module"
 (cd proto; buf generate --template buf.gen.pulsar.yaml)
 
 echo "Generate Pulsar Test Data"
-(cd testutil/testdata; buf mod update; buf generate --template buf.gen.pulsar.yaml)
+(cd testutil/testdata; buf generate --template buf.gen.pulsar.yaml)
 
 echo "Generate x/tx"
 (cd x/tx; make codegen)

scripts/protocgen.sh

@@ -23,10 +23,10 @@ done
 cd ..
 
 # generate codec/testdata proto code
-(cd testutil/testdata; buf mod update; buf generate)
+(cd testutil/testdata; buf generate)
 
 # generate baseapp test messages
-(cd baseapp/testutil; buf mod update; buf generate)
+(cd baseapp/testutil; buf generate)
 
 # move proto files to the right places
 cp -r github.com/cosmos/cosmos-sdk/* ./