chore(deps): update alpine docker tag to v3.17.2 in docker-base/docke…

…rfile.alpine (#3125)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

docker-base/Dockerfile.alpine

@@ -1,7 +1,7 @@
 # This Dockerfile builds our base image with gosu, dumb-init and the atlantis
 # user. We split this from the main Dockerfile because this base doesn't change
 # and also because it kept breaking the build due to flakiness.
-FROM alpine:3.17.1
+FROM alpine:3.17.2
 LABEL authors="Anubhav Mishra, Luke Kysow"
 
 # We use gosu to step down from root and run as the atlantis user so we need