Require Node.js 22+

Needs a temporary env var for the tasks, until a larger dependency
update

package.json

@@ -14,11 +14,11 @@
     "lint": "npm-run-all --aggregate-output --continue-on-error --parallel lint:*",
     "lint:hbs": "ember-template-lint .",
     "lint:js": "eslint .",
-    "start": "ember serve",
-    "test": "ember test",
-    "start:local": "WEB3_PROVIDER_URL=http://localhost:8545 WEB3_CHAIN_ID=1337 WEB3_NETWORK_NAME='Hardhat Devchain' ember serve",
-    "build": "ember build --environment=production",
-    "build-prod": "rm -rf release/* && ember build -prod --output-path release",
+    "start": "NODE_OPTIONS=--openssl-legacy-provider ember serve",
+    "test": "NODE_OPTIONS=--openssl-legacy-provider ember test",
+    "start:local": "WEB3_PROVIDER_URL=http://localhost:8545 WEB3_CHAIN_ID=1337 WEB3_NETWORK_NAME='Hardhat Devchain' NODE_OPTIONS=--openssl-legacy-provider ember serve",
+    "build": "NODE_OPTIONS=--openssl-legacy-provider ember build --environment=production",
+    "build-prod": "rm -rf release/* && NODE_OPTIONS=--openssl-legacy-provider ember build -prod --output-path release",
     "preversion": "npm test",
     "version": "npm run build-prod && git add release/",
     "deploy": "git push 5apps master"
@@ -76,7 +76,7 @@
     "web3-utils": "^1.7.3"
   },
   "engines": {
-    "node": ">= 14"
+    "node": ">= 22"
   },
   "ember": {
     "edition": "octane"