chore(base): upgrade to UBI9 (#12)

Author: andrewazores

Containerfile

@@ -1,17 +1,17 @@
-ARG builder_version=8.10
-ARG runner_version=8.10
-ARG goversion=go1.22.8
+ARG builder_version=9.5
+ARG runner_version=9.5
+ARG goversion=go1.22.9
 ARG user_id=1001
 
-FROM registry.access.redhat.com/ubi8/ubi:$builder_version AS builder
+FROM registry.access.redhat.com/ubi9/ubi:$builder_version AS builder
 ARG goversion
 COPY . .
 RUN dnf install -y go \
     && go install golang.org/dl/$goversion@latest \
     && ~/go/bin/$goversion download \
     && ~/go/bin/$goversion build -a -v -x .
 
-FROM registry.access.redhat.com/ubi8/ubi-minimal:$runner_version
+FROM registry.access.redhat.com/ubi9/ubi-minimal:$runner_version
 ARG user_id
 COPY --from=builder ./oauth-proxy /usr/bin/oauth-proxy
 USER $user_id