chore: update node version

CI fails with node v16, since it's really old and presumably not
supported anymore.

Also updating the GHA since there's still a permissions error.

.github/workflows/release.yml

@@ -29,9 +29,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Node.js setup
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: "20"
           cache: 'yarn'
 
       - name: Rust setup (native)

.github/workflows/reusable-ci-jobs.yml

@@ -109,9 +109,9 @@
               - name: Cache rust dependencies
                 uses: Swatinem/rust-cache@v1
               - name: setup node
-                uses: actions/setup-node@v3
+                uses: actions/setup-node@v4
                 with:
-                    node-version: "16"
+                    node-version: "20"
               - name: ubuntu dependencies
                 if: ${{ inputs.build-tari }}
                 run: |
@@ -152,9 +152,9 @@
           - name: checkout
             uses: actions/checkout@v2
           - name: setup node
-            uses: actions/setup-node@v3
+            uses: actions/setup-node@v4
             with:
-              node-version: "16"
+              node-version: "20"
           - name: Install Yarn
             run: npm install -g yarn
           - name: log javascript environment

.github/workflows/reusable-tests.yml

@@ -24,9 +24,9 @@ jobs:
       - name: toolchain
         uses: actions-rs/toolchain@v1
       - name: setup node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: "16"
+          node-version: "20"
       - uses: Swatinem/rust-cache@v1
       - name: ubuntu dependencies
         run: |