ci: bump GHA actions to Node.js 24-compatible versions

Upgrade actions/checkout v4→v6, actions/setup-node v4→v6,
actions/upload-artifact v6→v7, actions/download-artifact v7→v8
across all workflows ahead of GitHub's June 16, 2026
Node.js 24 runner enforcement deadline.

Ticket: VL-6548
Session-Id: 1405108f-975b-432f-9b5d-7b5cc273e39a
Task-Id: 1fad6e2e-fd13-4342-8c2a-503d83bf3670

Author: gokulhost

.github/workflows/audit-api-spec.yaml

@@ -47,7 +47,7 @@ jobs:
         run: yq -P < openapi.json > openapi-head.yaml
 
       - name: Upload API spec to artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: openapi-head.yaml
           path: openapi-head.yaml
@@ -100,7 +100,7 @@ jobs:
         run: yq -P < openapi.json > openapi-merge-base.yaml
 
       - name: Upload API spec to artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: openapi-merge-base.yaml
           path: openapi-merge-base.yaml
@@ -113,12 +113,12 @@ jobs:
       specs-identical: ${{ steps.check-specs-identical.outputs.identical }}
     steps:
       - name: Download head API spec artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: openapi-head.yaml
 
       - name: Download merge base API spec artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: openapi-merge-base.yaml
 
@@ -145,7 +145,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Download head API spec artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: openapi-head.yaml
 
@@ -194,12 +194,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download head API spec artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: openapi-head.yaml
 
       - name: Download merge base API spec artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: openapi-merge-base.yaml
 

.github/workflows/build-and-test.yaml

@@ -18,12 +18,12 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node-version }}
           cache: 'npm'
@@ -49,10 +49,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node-version }}
           cache: 'npm'
@@ -78,10 +78,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node-version }}
           cache: 'npm'
@@ -107,10 +107,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node-version }}
           cache: 'npm'
@@ -141,7 +141,7 @@ jobs:
     needs: [build]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Integration Test (Docker)
         run: npm run docker:test:integration
@@ -151,10 +151,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ inputs.node-version }}
           cache: 'npm'

.github/workflows/pull_request.yaml

@@ -25,7 +25,7 @@ jobs:
       deps-changed: ${{ steps.filter.outputs.deps }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Check for dependency file changes
         id: filter
@@ -44,10 +44,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '22.1.0'
           cache: 'npm'
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

.github/workflows/release-to-ghcr.yaml

@@ -24,12 +24,12 @@ jobs:
       new-release-version: ${{ steps.release.outputs.new_release_version }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '22'
 
@@ -53,10 +53,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '22'
 
@@ -81,7 +81,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3