Updating node version to 18

.github/workflows/data-validate.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - name: Cache/Restore node modules
       uses: actions/cache@v4

.github/workflows/populate-readme.yml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - name: Cache/Restore node modules
       uses: actions/cache@v4

.node-version

@@ -1 +1 @@
-16.13.1
+18.19.0

package.json

@@ -9,7 +9,7 @@
     ]
   },
   "engines": {
-    "node": ">= 16"
+    "node": ">= 18"
   },
   "dependencies": {
     "@actions/core": "^1.10.0",