Update builder.toml

Author: paketo-bot

builder.toml

@@ -4,7 +4,7 @@ description = "ubi 8 base image with no buildpacks included. To use, specify bui
   version = "0.18.1"
 
 [stack]
-  build-image = "docker.io/paketocommunity/build-ubi-base:0.0.14"
+  build-image = "docker.io/paketocommunity/build-ubi-base:0.0.15"
   id = "io.buildpacks.stacks.ubi8"
   run-image = "index.docker.io/paketocommunity/run-ubi-base:latest"
   run-image-mirrors = []