Update alpine Docker tag to v3.21

renovate[bot] · random1223 · commit ffb80ceb649c · 2025-03-20T21:15:28.000-07:00
diff --git a/scanner/DockerfileEmpty b/scanner/DockerfileEmpty
@@ -1,3 +1,3 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 ENTRYPOINT ["ls"]
