New perf profile

Author: StuartWheater

tests/testthat/perf_files/armadillo_hp-laptop-quay_perf-profile.csv

@@ -6,7 +6,7 @@
 "ds.asNumeric::perf:0","1.354","0.5","2"
 "ds.assign::perf::0","2.745","0.5","2"
 "ds.class::perf::combine:0","3.261","0.5","2"
-"ds.colnames::perf:0","2.404","0.5","2"
+"ds.colnames::perf:0","8.566","0.5","2"
 "ds.exists::perf::combine:0","6.342","0.5","2"
 "ds.length::perf::combine:0","7.835","0.5","2"
 "ds.mean::perf::combine:0","8.127","0.5","2"