chore(deps): update alpine docker tag to v3.21 (kubectl-helm-aws/dockerfile) (#974)

Co-authored-by: IK Renovate Bot <[email protected]>

Author: ivankatliarchuk

kubectl-helm-aws/Dockerfile

@@ -3,7 +3,7 @@ FROM lachlanevenson/k8s-helm:v3.10.2
 FROM lachlanevenson/k8s-kubectl:v1.25.4
 
 
-FROM alpine:3.20
+FROM alpine:3.21
 ENV AWSCLI_VERSION 1.17.10
 RUN apk add -U --no-cache python3 ca-certificates \
   && pip3 install --no-cache-dir --upgrade pip \