chore(deps): update alpine docker tag to v3.21

renovate[bot] · web-flow · commit e7268167f58f · 2024-12-06T01:28:28.000Z
diff --git a/example/agent_haproxy_spoa_example_c/Dockerfile b/example/agent_haproxy_spoa_example_c/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20 AS base
+FROM alpine:3.21 AS base
 WORKDIR /app
 EXPOSE 12345
 
