chore: drop Node.js 20 support

BREAKING CHANGES: drop Node.js 20 support
Signed-off-by: dhmlau <dhmlau@ca.ibm.com>

Author: dhmlau

.github/workflows/continuous-integration.yaml

@@ -21,7 +21,7 @@ jobs:
     timeout-minutes: 15
     strategy:
       matrix:
-        node-version: [20, 22, 24]
+        node-version: [22, 24, 26]
         mongodb-version:
           - '7.0'
           - '8.0'

package.json

@@ -3,7 +3,7 @@
   "version": "7.0.5",
   "description": "The official MongoDB connector for the LoopBack framework.",
   "engines": {
-    "node": "20 || 22 || 24"
+    "node": "22 || 24 || 26"
   },
   "author": "IBM Corp.",
   "main": "index.js",