fix(autodetect) protobuf: tighten enum item rule
fix(autodetect) protobuf: tighten enum item rule

highlightjs/highlight.js,isagalaev/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,carlokok/highlight.js