Bump PR builds to heroku-26 stack

JPrevost · JPrevost · commit 635b4763e409 · 2026-07-07T16:59:40.000-04:00
diff --git a/app.json b/app.json
@@ -1,6 +1,6 @@
 {
   "name": "timdex",
-  "stack": "heroku-22",
+  "stack": "heroku-26",
   "scripts": {},
   "env": {
     "AWS_REGION": {
