chore: upgrade node version used to 20

Change-Id: I4083c875ce74076aa61937dea44e8b201dbd994c
diff --git a/roles/ensure-cws-upload/tasks/main.yaml b/roles/ensure-cws-upload/tasks/main.yaml
index 5318a97..b0635a1 100644
--- a/roles/ensure-cws-upload/tasks/main.yaml
+++ b/roles/ensure-cws-upload/tasks/main.yaml
@@ -2,7 +2,7 @@
   include_role:
     name: ensure-nodejs
   vars:
-    node_version: 16
+    node_version: 20
 
 - name: Check installed chrome-webstore-upload-cli version
   command: "chrome-webstore-upload --version"
diff --git a/roles/ensure-web-ext/tasks/main.yaml b/roles/ensure-web-ext/tasks/main.yaml
index 6a9f0e3..ffbcca1 100644
--- a/roles/ensure-web-ext/tasks/main.yaml
+++ b/roles/ensure-web-ext/tasks/main.yaml
@@ -2,6 +2,6 @@
   include_role:
     name: ensure-nodejs
   vars:
-    node_version: 14
+    node_version: 20
 - name: Install web-ext
   command: "npm install --global web-ext"