CI: switch to Node.js 20

Author: XhmikosR

.github/workflows/lint.yml

@@ -4,7 +4,7 @@ on: [push, pull_request, workflow_dispatch]
 
 env:
   FORCE_COLOR: 2
-  NODE: 18 # The Node.js version to run lint on
+  NODE: 20 # The Node.js version to run lint on
 
 jobs:
   run:

.github/workflows/test.yml

@@ -4,7 +4,7 @@ on: [push, pull_request, workflow_dispatch]
 
 env:
   FORCE_COLOR: 2
-  NODE_COV: 18 # The Node.js version to run coveralls on
+  NODE_COV: 20 # The Node.js version to run coveralls on
 
 jobs:
   test:
@@ -20,15 +20,15 @@ jobs:
         architecture: [x64]
         include:
           - os: macos-latest
-            node: 18
+            node: 20
             java: 17
             architecture: x64
           - os: windows-latest
-            node: 18
+            node: 20
             java: 17
             architecture: x64
           - os: windows-latest
-            node: 18
+            node: 20
             java: 17
             architecture: x86