Update Golang to 1.23 and Chainsaw version to 0.1.12 (#1102)

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.22 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /workspace
 # Cache tool dependencies

Makefile

@@ -239,7 +239,7 @@ ENVTEST_VERSION ?= latest
 OPERATOR_SDK_VERSION ?= 1.36.0
 OLM_VERSION ?= v0.28.0
 CERTMANAGER_VERSION ?= 1.9.1
-CHAINSAW_VERSION ?= v0.2.4
+CHAINSAW_VERSION ?= v0.2.12
 
 ## Tool Binaries
 KUSTOMIZE ?= $(LOCALBIN)/kustomize-$(KUSTOMIZE_VERSION)

cmd/gather/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.22 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /workspace
 # Cache tool dependencies

go.mod

@@ -1,6 +1,6 @@
 module github.com/grafana/tempo-operator
 
-go 1.22.0
+go 1.23.0
 
 require (
 	github.com/Masterminds/semver/v3 v3.2.1

tests/Dockerfile

@@ -1,6 +1,6 @@
 # The Dockerfile's resulting image is purpose-built for executing Tempo Operator e2e tests within the OpenShift release (https://github.com/openshift/release) using Prow CI. 
 
-FROM golang:1.22
+FROM golang:1.23
 
 # Copy the repository files
 COPY . /tmp/tempo-operator
@@ -16,7 +16,10 @@ RUN curl -LO https://github.com/kudobuilder/kuttl/releases/download/v0.15.0/kube
     && mv kubectl-kuttl_0.15.0_linux_x86_64 /usr/local/bin/kuttl
 
 # Install chainsaw
-RUN go install github.com/kyverno/[email protected]
+RUN curl -L -o chainsaw.tar.gz https://github.com/kyverno/chainsaw/releases/download/v0.2.12/chainsaw_linux_amd64.tar.gz \
+    && tar -xvzf chainsaw.tar.gz \
+    && chmod +x chainsaw \
+    && mv chainsaw /usr/local/bin/
 
 # Install kubectl and oc
 RUN curl -L -o oc.tar.gz https://mirror.openshift.com/pub/openshift-v4/x86_64/clients/ocp/latest/openshift-client-linux.tar.gz \