Update redhat/ubi8:latest to sha256:a7143118671dfc61aca46e8ab9e488500495a3c4c73a69577ca9386564614c13

.external-pins/redhat/ubi8___latest

@@ -1 +1 @@
-sha256:e3311058176628ad7f0f288f894ed2afef61be77ad01d53d5b69bca0f6b6cec1
+sha256:a7143118671dfc61aca46e8ab9e488500495a3c4c73a69577ca9386564614c13