[#5646] upgrade pygments
[#5646] upgrade pygments

heiths/allura,apache/incubator-allura,lym/allura-git,lym/allura-git,apache/allura,heiths/allura,lym/allura-git,apache/incubator-allura,apache/allura,apache/incubator-allura,lym/allura-git,apache/allura,heiths/allura,lym/allura-git,heiths/allura,apache/allura,heiths/allura,apache/incubator-allura,apache/allura