Update dev dependencies and Node to version 20

Author: bedrich-schindler

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
 
       - name: Print Node.js and npm version

.github/workflows/release-management.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
 
       - name: Install
@@ -94,7 +94,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
           registry-url: https://registry.npmjs.org
 
@@ -122,7 +122,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
 
       - name: Install

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
 
       - name: Print Node.js and npm version

.nvmrc

@@ -1 +1 @@
-18
+20

docker/node/Dockerfile

@@ -1,3 +1,3 @@
-FROM        node:18
+FROM        node:20
 RUN         mkdir /workspace
 WORKDIR     /workspace