Update dependency helm to v3.18.3

renovate[bot] · web-flow · commit f2186f2c0b79 · 2025-06-16T21:55:28.000Z
diff --git a/.tool-versions b/.tool-versions
@@ -1,6 +1,6 @@
 concourse 7.13.1
 gcloud 522.0.0
-helm 3.18.0
+helm 3.18.3
 kapp 0.64.2
 kubectl 1.33.1
 python 3.13.3
