ci: bump node version to 20 for ci workflows (#161)

Signed-off-by: Andrea Lamparelli <[email protected]>

Author: lampajr

.github/workflows/prepare-release.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
       - name: Git config
         run: |
           git config user.name "${GITHUB_ACTOR}"

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
       - name: Git config
         run: |
           git config user.name "${GITHUB_ACTOR}"