Merge branch 'main' into parallel-svc-calls

.github/workflows/ci-lint.yml

@@ -44,7 +44,7 @@ jobs:
 
       - name: Rust files
         id: changed-files-rust
-        uses: tj-actions/changed-files@v42.1.0
+        uses: tj-actions/changed-files@v43.0.0
         with:
           files: |
             **/*.rs
@@ -56,7 +56,7 @@ jobs:
 
       - name: Workflow files
         id: changed-files-workflows
-        uses: tj-actions/changed-files@v42.1.0
+        uses: tj-actions/changed-files@v43.0.0
         with:
           files: |
             .github/workflows/*.yml

.github/workflows/sub-build-docker-image.yml

@@ -155,7 +155,7 @@ jobs:
       # Build and push image to Google Artifact Registry, and possibly DockerHub
       - name: Build & push
         id: docker_build
-        uses: docker/build-push-action@v5.2.0
+        uses: docker/build-push-action@v5.3.0
         with:
           target: ${{ inputs.dockerfile_target }}
           context: .

zebrad/src/application.rs

@@ -274,7 +274,7 @@ impl Application for ZebradApp {
                 }
             };
 
-        let app_metadata = vec![
+        let app_metadata = [
             // build-time constant: cargo or git tag + short commit
             ("version", build_version().to_string()),
             // config