Update heroku/buildpacks-dotnet to v0.3.2 (#672)

## heroku/dotnet

### Added

- Support for .NET SDK versions: 8.0.114 (linux-amd64), 8.0.114 (linux-arm64), 8.0.310 (linux-amd64), 8.0.310 (linux-arm64), 8.0.407 (linux-amd64), 8.0.407 (linux-arm64), 9.0.104 (linux-amd64), 9.0.104 (linux-arm64), 9.0.201 (linux-amd64), 9.0.201 (linux-arm64).

Co-authored-by: heroku-linguist[bot] <136119646+heroku-linguist[bot]@users.noreply.github.com>

Author: heroku-linguist[bot]

builder-22/builder.toml

@@ -23,7 +23,7 @@ version = "0.20.6"
 
 [[buildpacks]]
   id = "heroku/dotnet"
-  uri = "docker://docker.io/heroku/buildpack-dotnet@sha256:39716b9e30743c7902905d0f3c55185030fac5cff58bacc8913b589df9930ded"
+  uri = "docker://docker.io/heroku/buildpack-dotnet@sha256:a4c90b951331936ce2e4b3ed7c16095da6d4105f498127c50d3be747e5ae969d"
 
 [[buildpacks]]
   id = "heroku/go"
@@ -154,7 +154,7 @@ version = "0.20.6"
     optional = true
   [[order.group]]
     id = "heroku/dotnet"
-    version = "0.3.1"
+    version = "0.3.2"
   [[order.group]]
     id = "heroku/procfile"
     version = "4.1.0"

builder-24/builder.toml

@@ -23,7 +23,7 @@ mirrors = ["public.ecr.aws/heroku/heroku:24"]
 
 [[buildpacks]]
   id = "heroku/dotnet"
-  uri = "docker://docker.io/heroku/buildpack-dotnet@sha256:39716b9e30743c7902905d0f3c55185030fac5cff58bacc8913b589df9930ded"
+  uri = "docker://docker.io/heroku/buildpack-dotnet@sha256:a4c90b951331936ce2e4b3ed7c16095da6d4105f498127c50d3be747e5ae969d"
 
 [[buildpacks]]
   id = "heroku/go"
@@ -154,7 +154,7 @@ mirrors = ["public.ecr.aws/heroku/heroku:24"]
     optional = true
   [[order.group]]
     id = "heroku/dotnet"
-    version = "0.3.1"
+    version = "0.3.2"
   [[order.group]]
     id = "heroku/procfile"
     version = "4.1.0"