Update github workflows (#1193)

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/buildtest.yaml

@@ -35,7 +35,7 @@ jobs:
           key: livekit-protocol
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: 'go.mod'
 

.github/workflows/generate.yaml

@@ -31,7 +31,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ">=1.20"
 
@@ -53,7 +53,7 @@ jobs:
       - uses: pnpm/action-setup@v4
 
       - name: Use Node.js 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: "pnpm"

.github/workflows/release.yaml

@@ -22,7 +22,7 @@ jobs:
       - uses: pnpm/action-setup@v4
 
       - name: Use Node.js 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: "pnpm"