Set LoopVectorization lower bound. Should fix #68. (#69)

Author: chriselrod

Project.toml

@@ -31,12 +31,12 @@ DataFrames = "0.22, 1"
 Fontconfig = "0.4"
 Gadfly = "1.3"
 Gaius = "0.6.4"
-LoopVectorization = "0.12"
+LoopVectorization = "0.12.24"
 Octavian = "0.2"
 ProgressMeter = "1.4"
 RecursiveFactorization = "0.1.10"
 Tullio = "0.2, 0.3"
-VectorizationBase = "0.19, 0.20"
+VectorizationBase = "0.20"
 julia = "1.5"
 
 [extras]