deps(docker): bump mstruebing/editorconfig-checker from v3.0.1 to v3.0.3 (#5856)

Bumps mstruebing/editorconfig-checker from v3.0.1 to v3.0.3.

---
updated-dependencies:
- dependency-name: mstruebing/editorconfig-checker
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -20,7 +20,7 @@ FROM hadolint/hadolint:v2.12.0-alpine AS dockerfile-lint
 FROM registry.k8s.io/kustomize/kustomize:v5.4.2 AS kustomize
 FROM hashicorp/terraform:1.9.2 AS terraform
 FROM koalaman/shellcheck:v0.10.0 AS shellcheck
-FROM mstruebing/editorconfig-checker:v3.0.1 AS editorconfig-checker
+FROM mstruebing/editorconfig-checker:v3.0.3 AS editorconfig-checker
 FROM mvdan/shfmt:v3.8.0 AS shfmt
 FROM rhysd/actionlint:1.7.1 AS actionlint
 FROM scalameta/scalafmt:v3.8.1 AS scalafmt