ci: bump actions to Node 24 runtimes (silence Node 20 deprecation annotations)

- actions/checkout v4 -> v6
- actions/setup-node v4 -> v6
- pnpm/action-setup v4 -> v6
- softprops/action-gh-release v2 -> v3

Author: Rony Licha

.github/workflows/conformance.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: [self-hosted, linux, x64, hetzner, qrcom]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Rust (wasm32 target)
         uses: dtolnay/rust-toolchain@stable
@@ -28,12 +28,12 @@ jobs:
       - name: Build WASM
         run: bash sdk/scripts/build-wasm.sh
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: 10
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "24"
           cache: pnpm

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: [self-hosted, linux, x64, hetzner, qrcom]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Rust (wasm32 target)
         uses: dtolnay/rust-toolchain@stable
@@ -24,12 +24,12 @@ jobs:
       - name: Build WASM
         run: bash sdk/scripts/build-wasm.sh
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: 10
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "24"
           cache: pnpm
@@ -64,7 +64,7 @@ jobs:
       id-token: write # OIDC trusted publishing (no NPM_TOKEN)
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Rust (wasm32 target)
         uses: dtolnay/rust-toolchain@stable
@@ -74,12 +74,12 @@ jobs:
       - name: Build WASM
         run: bash sdk/scripts/build-wasm.sh
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: 10
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "24" # npm 11+ required for OIDC trusted publishing
           registry-url: https://registry.npmjs.org
@@ -106,7 +106,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -132,7 +132,7 @@ jobs:
           echo "$NOTES" > release_notes.md
 
       - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           name: gigapdf-lib v${{ steps.version.outputs.version }}
           body_path: release_notes.md

.github/workflows/sdk-docs.yml

@@ -29,13 +29,13 @@ jobs:
   build:
     runs-on: [self-hosted, linux, x64, hetzner, qrcom]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: 10
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "24"
 

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: [self-hosted, linux, x64, hetzner, qrcom]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Rust (wasm32 target)
         uses: dtolnay/rust-toolchain@stable
@@ -35,7 +35,7 @@ jobs:
     runs-on: [self-hosted, linux, x64, hetzner, qrcom]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Rust (wasm32 target)
         uses: dtolnay/rust-toolchain@stable
@@ -45,12 +45,12 @@ jobs:
       - name: Build WASM
         run: bash sdk/scripts/build-wasm.sh
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: 10
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "24"
           cache: pnpm