add heroku classic builder 22

api/server/handlers/gitinstallation/get_buildpack.go

@@ -28,7 +28,7 @@ func initBuilderInfo() map[string]*buildpacks.BuilderInfo {
 	builders[buildpacks.HerokuBuilder] = &buildpacks.BuilderInfo{
 		Name: "Heroku",
 		Builders: []string{
-			"heroku/buildpacks:22",
+			"heroku/builder-classic:22",
 			"heroku/buildpacks:20",
 			"heroku/buildpacks:18",
 		},

api/server/handlers/project_integration/get_gitlab_repo_buildpack.go

@@ -152,7 +152,7 @@ func initBuilderInfo() map[string]*buildpacks.BuilderInfo {
 	builders[buildpacks.HerokuBuilder] = &buildpacks.BuilderInfo{
 		Name: "Heroku",
 		Builders: []string{
-			"heroku/buildpacks:22",
+			"heroku/builder-classic:22",
 			"heroku/buildpacks:20",
 			"heroku/buildpacks:18",
 		},

dashboard/src/components/repo-selector/BuildpackSelection.tsx

@@ -11,7 +11,7 @@ import styled, { keyframes } from "styled-components";
 
 const DEFAULT_BUILDER_NAME = "heroku";
 const DEFAULT_PAKETO_STACK = "paketobuildpacks/builder:full";
-const DEFAULT_HEROKU_STACK = "heroku/buildpacks:22";
+const DEFAULT_HEROKU_STACK = "heroku/buildpacks:20";
 
 type BuildConfig = {
   builder: string;