chore(deps): update buildkite plugin docker to v5.12.0 (#37)

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

.buildkite/pipeline.yml

@@ -12,7 +12,7 @@ steps:
         key: "lint"
         cancel_on_build_failing: true
         plugins:
-          - docker#v5.11.0:
+          - docker#v5.12.0:
               image: "ghcr.io/theopenlane/build-image:latest"
               always-pull: true
               command: ["task", "go:lint"]
@@ -22,7 +22,7 @@ steps:
         key: "go_test"
         cancel_on_build_failing: true
         plugins:
-          - docker#v5.11.0:
+          - docker#v5.12.0:
               image: "ghcr.io/theopenlane/build-image:latest"
               always-pull: true
               command: ["task", "go:test:cover"]
@@ -36,7 +36,7 @@ steps:
       - label: ":closed_lock_with_key: gosec"
         key: "gosec"
         plugins:
-          - docker#v5.11.0:
+          - docker#v5.12.0:
               image: "securego/gosec:2.20.0"
               command: ["-no-fail", "-exclude-generated", "-fmt sonarqube", "-out", "results.txt", "./..."]
               environment:
@@ -52,7 +52,7 @@ steps:
           - artifacts#v1.9.4:
               download: "coverage.out"
               step: "go_test"
-          - docker#v5.11.0:
+          - docker#v5.12.0:
               image: "sonarsource/sonar-scanner-cli:11.0"
               environment:
                 - "SONAR_TOKEN"
@@ -68,7 +68,7 @@ steps:
           - artifacts#v1.9.4:
               download: coverage.out
               step: "go_test"
-          - docker#v5.11.0:
+          - docker#v5.12.0:
               image: "sonarsource/sonar-scanner-cli:11.0"
               environment:
                 - "SONAR_TOKEN"
@@ -80,7 +80,7 @@ steps:
         key: "gobuild-server"
         artifact_paths: "bin/${APP_NAME}"
         plugins:
-          - docker#v5.11.0:
+          - docker#v5.12.0:
               image: "ghcr.io/theopenlane/build-image:latest"
               always_pull: true
               environment: