Bump mikefarah/yq from 4.53.3 to 4.54.1 in /dockerfiles/eks-deployer

Bumps mikefarah/yq from 4.53.3 to 4.54.1.

---
updated-dependencies:
- dependency-name: mikefarah/yq
  dependency-version: 4.54.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

dockerfiles/eks-deployer/Dockerfile

@@ -4,7 +4,7 @@
 # For deploying an EKS cluster and setting it up to run our tests.
 
 FROM weaveworks/eksctl:v0.225.0 AS eksctl
-FROM mikefarah/yq:4.53.3 AS yq
+FROM mikefarah/yq:4.54.1 AS yq
 FROM amazon/aws-cli:2.37.12
 RUN yum update -y && yum install -y jq perl-Digest-SHA openssl && yum clean all
 COPY --from=eksctl eksctl /usr/local/bin/eksctl