Update dependency concourse/concourse to v8

renovate[bot] · web-flow · commit aa8af5c34da9 · 2026-03-23T10:14:25.000Z
diff --git a/.tool-versions b/.tool-versions
@@ -1,4 +1,4 @@
-concourse 7.13.1
+concourse 8.1.1
 gcloud 561.0.0
 helm 3.20.1
 kapp 0.65.1
