fix: bump min node version to 12

BREAKING CHANGE:
Now requires Node >= 12 dues to dependencies update.

Author: sinedied

.ci-templates/test.yml

@@ -4,7 +4,7 @@
 # https://docs.microsoft.com/azure/devops/pipelines/languages/javascript?WT.mc_id=generatorngxrocket-github-yolasors
 
 parameters:
-  nodeVersions: ['10.x', '>=12.x']
+  nodeVersions: ['12.x', '>=14.x']
   operatingSystems: ['ubuntu-latest', 'macos-latest', 'windows-latest']
   testCases: []
 

package.json

@@ -84,7 +84,7 @@
     "xo": "^0.33.1"
   },
   "engines": {
-    "node": ">=10.9.0",
+    "node": ">=12.0.0",
     "npm": ">=5.2"
   },
   "xo": {