chore: Update ghcr.io/grafana/grafana-build-tools Docker tag to v1.21.0

grafanarenovatebot[bot] · mem · commit f407b75c2c58 · 2025-09-29T06:55:24.000-06:00
diff --git a/.gbt.mk b/.gbt.mk
@@ -1 +1 @@
-GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:1.20.0
+GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:1.21.0

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:1.20.0`
	`1`	`+GBT_IMAGE=ghcr.io/grafana/grafana-build-tools:1.21.0`