chore(konflux): use rust builder image

Switch from using ubi9 to a konflux maintained rust builder image.

Author: Molter73

konflux.Containerfile

@@ -1,16 +1,16 @@
-FROM registry.access.redhat.com/ubi9/ubi@sha256:b8923f58ef6aebe2b8f543f8f6c5af15c6f9aeeef34ba332f33bf7610012de0c AS builder
+FROM quay.io/redhat-user-workloads/trusted-content-tenant/rust:latest@sha256:adeb6d1ffbc78240507ecb9734d3c262cd256ab7574a3f787b39175e79ae19d8 AS builder
 
 ARG FACT_TAG
 RUN echo "Checking required FACT_TAG"; [[ "${FACT_TAG}" != "" ]]
 
+USER 0:0
+
 RUN dnf install -y \
         clang \
         libbpf-devel \
         openssl-devel \
         protobuf-compiler \
-        protobuf-devel \
-        cargo \
-        rust
+        protobuf-devel
 
 WORKDIR /app