CSPL-3784: Update base image to latest ubi8-minimal version (#1525)

* update base image to latest ubi8-minimal version

* trigger integration test cases for branch

* trigger tests

* cleanup

* update Dockerfile comment

Author: rlieberman-splunk

Dockerfile

@@ -3,9 +3,9 @@ ARG PLATFORMS=linux/amd64
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-# This sha relates to ubi minimal version 8.10-1255, which is tagged as 8.10 and latest as of Apr 25, 2025
+# This sha relates to ubi minimal version 8.10-1295.1749680713, which is tagged as 8.10 and latest as of Jun 23, 2025
 ARG BASE_IMAGE=registry.access.redhat.com/ubi8/ubi-minimal@sha256
-ARG BASE_IMAGE_VERSION=b2a1bec3dfbc7a14a1d84d98934dfe8fdde6eb822a211286601cf109cbccb075
+ARG BASE_IMAGE_VERSION=3b0f20d81f5fc0dfb3f96cbe9912e02959d1e508411e0e46fad52520208a651c
 
 # Build the manager binary
 FROM golang:1.23.0 AS builder

Makefile

@@ -153,12 +153,12 @@ docker-push: ## Push docker image with the manager.
 # Defaults:
 #   Build Platform: linux/amd64
 #   Build Base OS: registry.access.redhat.com/ubi8/ubi-minimal@sha256
-#   Build Base OS Version: b2a1bec3dfbc7a14a1d84d98934dfe8fdde6eb822a211286601cf109cbccb075 (corresponds to tag 8.10-1255)
+#   Build Base OS Version: 3b0f20d81f5fc0dfb3f96cbe9912e02959d1e508411e0e46fad52520208a651c (corresponds to tag 8.10-1295.1749680713)
 # Pass only what is required, the rest will be defaulted
 # Setup defaults for build arguments
 PLATFORMS ?= linux/amd64
 BASE_IMAGE ?= registry.access.redhat.com/ubi8/ubi-minimal@sha256
-BASE_IMAGE_VERSION ?= b2a1bec3dfbc7a14a1d84d98934dfe8fdde6eb822a211286601cf109cbccb075
+BASE_IMAGE_VERSION ?= 3b0f20d81f5fc0dfb3f96cbe9912e02959d1e508411e0e46fad52520208a651c
 
 docker-buildx:
 	@if [ -z "${IMG}" ]; then \