Expand ember-source peerDep versions and drop node 16.

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: yarn
       - name: Install Dependencies
         run: yarn install --frozen-lockfile
@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: yarn
       - name: Install Dependencies
         run: yarn install --no-lockfile
@@ -60,6 +60,7 @@ jobs:
           - ember-lts-3.28
           - ember-lts-4.4
           - ember-lts-4.8
+          - ember-lts-5.4
           - ember-release
           - ember-beta
           - ember-canary
@@ -72,7 +73,7 @@ jobs:
       - name: Install Node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.x
           cache: yarn
       - name: Install Dependencies
         run: yarn install --frozen-lockfile

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-this-fallback",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "The default blueprint for ember-cli addons.",
   "keywords": [
     "ember-addon"
@@ -108,10 +108,10 @@
   },
   "peerDependencies": {
     "ember-cli-htmlbars": "^6.2.0",
-    "ember-source": "^3.28.11 || ^4.0.0"
+    "ember-source": "^3.28.11 || ^4.0.0 || ^5.0.0"
   },
   "engines": {
-    "node": "16.* || >= 18"
+    "node": ">= 18"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"

tests/dummy/config/ember-try.js

@@ -57,6 +57,14 @@ module.exports = async function () {
           },
         },
       },
+      {
+        name: 'ember-lts-5.4',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.4.0',
+          },
+        },
+      },
       {
         name: 'ember-release',
         npm: {