chore: Update ghcr.io/grafana/grafana-build-tools Docker tag to v1.23.1 (#67)

Co-authored-by: grafanarenovatebot[bot] <146220760+grafanarenovatebot[bot]@users.noreply.github.com>

Author: grafanarenovatebot[bot]

.gbt.mk

@@ -4,4 +4,4 @@
 # and a shell script. This is achieved by using the `VAR=value` syntax, which
 # is valid in both Makefile and shell.
 
-GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:v1.23.0
+GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:1.23.1

.github/workflows/validate_pr.yaml

@@ -19,7 +19,7 @@ jobs:
       contents: read
       id-token: write
     container:
-      image: ghcr.io/grafana/grafana-build-tools:v1.23.0@sha256:173916af15668a9a2837e038d5dea445b3888cbab97cd572dc2b3d961c982c83
+      image: ghcr.io/grafana/grafana-build-tools:1.23.1@sha256:66fb15e42d9b1f3ba68b28d8117c3dd6f598d5975ca8d3a01238054930356df9
     steps:
       - name: checkout
         uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1