CI: Upgrade golangci-lint and base image (#26892)

* CI: Upgrade build image to use golangci-lint 1.30.0

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Upgrade Debian base image

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Makefile: Upgrade golangci-lint

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

scripts/revive-strict

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -eo pipefail
+
+SCRIPT=${1:-revive}
+
+$SCRIPT \
+    -formatter stylish \
+    -config scripts/go/configs/revive-strict.toml \
+		-exclude ./pkg/plugins/backendplugin/pluginextensionv2/... \
+		./pkg/services/alerting/... \
+		./pkg/services/provisioning/datasources/... \
+		./pkg/services/provisioning/dashboards/... \
+		./pkg/services/provisioning/notifiers/... \
+		./pkg/services/provisioning/values/... \
+		./pkg/plugins/backendplugin/...