fix: bump protobuf-ts to its latest version (#1036)

Author: oliverlaz

install.sh

@@ -81,7 +81,7 @@ if command -v yarn &> /dev/null
 then
   echo "Installing typescript protoc plugin"
   mkdir $PROTOC_DIR/.typescript-protobuf
-  (cd $PROTOC_DIR/.typescript-protobuf && yarn add @protobuf-ts/[email protected].5 [email protected] --no-lockfile --disable-pnp)
+  (cd $PROTOC_DIR/.typescript-protobuf && yarn add @protobuf-ts/[email protected].6 [email protected] --no-lockfile --disable-pnp)
   ln -s $PROTOC_DIR/.typescript-protobuf/node_modules/.bin/protoc-gen-ts $PROTOC_DIR/bin/protoc-gen-ts
   ln -s $PROTOC_DIR/.typescript-protobuf/node_modules/.bin/prettier $PROTOC_DIR/bin/prettier
 else