Update GitHub Actions plugin versions.

Author: tatsy

.github/workflows/releases.yml

@@ -15,13 +15,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: "22"
-          cache: "npm"
+          node-version-file: .node-version
+          cache: npm
 
       - name: VSCE package
         run: |

.node-version

@@ -0,0 +1 @@
+22

.npmrc

@@ -0,0 +1,2 @@
+audit=false
+fund=false