Merge branch 'renovate-amazon-aws-cli-2.x' into 'master'

Update amazon/aws-cli Docker tag to v2.11.21

See merge request !18

Dockerfile

 FROM bitnami/kubectl:1.25 AS kubectl
 
-FROM amazon/aws-cli:2.11.20
+FROM amazon/aws-cli:2.11.21
 ENTRYPOINT []
 COPY --from=kubectl /opt/bitnami/kubectl/bin/kubectl /usr/local/bin/kubectl