bug #1256 Re-adding node 18 support (weaverryan)

This PR was merged into the main branch.

Discussion
----------

Re-adding node 18 support

Removing Node 18 support was an accident - #1254 (comment) - so let's fix that :)

Commits
-------

1de3553 Re-adding node 18 support

.github/workflows/high-depends.yml

@@ -14,7 +14,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ubuntu-latest, windows-2019]
-                node-versions: ['20', '21']
+                node-versions: ['18', '20', '21']
 
         steps:
             -   name: Checkout

.github/workflows/low-depends.yml

@@ -14,7 +14,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ubuntu-latest, windows-2019]
-                node-versions: ['20', '21']
+                node-versions: ['18', '20', '21']
 
         steps:
             -   name: Checkout

.github/workflows/stable-tests.yml

@@ -14,7 +14,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ubuntu-latest, windows-2019]
-                node-versions: ['20', '21']
+                node-versions: ['18', '20', '21']
 
         steps:
             -   name: Checkout

package.json

@@ -23,7 +23,7 @@
     "url": "https://github.com/symfony/webpack-encore/issues"
   },
   "engines": {
-    "node": ">=20.0.0"
+    "node": ">=18.0.0"
   },
   "homepage": "https://github.com/symfony/webpack-encore",
   "dependencies": {