Update ghcr.io/everest/everest-ci/build-env-base Docker tag to v1.4.3 (#69)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

github-actions/run-clang-format/action.yaml

@@ -19,7 +19,7 @@ inputs:
     default: 'always'
 runs:
   using: 'docker'
-  image: 'docker://ghcr.io/everest/everest-ci/build-env-base:v1.4.2'
+  image: 'docker://ghcr.io/everest/everest-ci/build-env-base:v1.4.3'
   args:
     - /usr/bin/run-clang-format
     - /github/workspace/${{ inputs.source-dir }}