pkg/pprof: Consistently use logrus fields
pkg/pprof: Consistently use logrus fields

Signed-off-by: Ray Bejjani <7f525154e857f3d57a641a83dddc584f42addc6a@covalent.io>

cilium/cilium,tgraf/cilium,scanf/cilium,cilium/cilium,scanf/cilium,tgraf/cilium,eloycoto/cilium,tklauser/cilium,michi-covalent/cilium,tklauser/cilium,scanf/cilium,scanf/cilium,tklauser/cilium,eloycoto/cilium,cilium-team/cilium,tgraf/cilium,eloycoto/cilium,cilium/cilium,michi-covalent/cilium,eloycoto/cilium,eloycoto/cilium,cilium/cilium,cilium/cilium,scanf/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium-team/cilium,scanf/cilium,eloycoto/cilium,tklauser/cilium,eloycoto/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,michi-covalent/cilium,tklauser/cilium,scanf/cilium