Update heroku/buildpacks-python to v0.25.0 (#673)

## heroku/python

### Changed

- Stopped using `--link` when running Django's collectstatic command, since it doesn't work with remote storage backends. ([#339](heroku/buildpacks-python#339))

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

Author: heroku-linguist[bot]

builder-20/builder.toml

@@ -43,7 +43,7 @@ version = "0.20.6"
 
 [[buildpacks]]
   id = "heroku/python"
-  uri = "docker://docker.io/heroku/buildpack-python@sha256:a9a211388830a5558a2b39e1e28da633c1ad590a1fce7f4bd9b0181e46e09163"
+  uri = "docker://docker.io/heroku/buildpack-python@sha256:037354bc444e804c1dc171394ba9c08a62d455c1cadce935493c83999d23c5ca"
 
 [[buildpacks]]
   id = "heroku/ruby"
@@ -56,7 +56,7 @@ version = "0.20.6"
 [[order]]
   [[order.group]]
     id = "heroku/python"
-    version = "0.24.2"
+    version = "0.25.0"
   [[order.group]]
     id = "heroku/procfile"
     version = "4.1.0"

builder-22/builder.toml

@@ -47,7 +47,7 @@ version = "0.20.6"
 
 [[buildpacks]]
   id = "heroku/python"
-  uri = "docker://docker.io/heroku/buildpack-python@sha256:a9a211388830a5558a2b39e1e28da633c1ad590a1fce7f4bd9b0181e46e09163"
+  uri = "docker://docker.io/heroku/buildpack-python@sha256:037354bc444e804c1dc171394ba9c08a62d455c1cadce935493c83999d23c5ca"
 
 [[buildpacks]]
   id = "heroku/ruby"
@@ -64,7 +64,7 @@ version = "0.20.6"
     optional = true
   [[order.group]]
     id = "heroku/python"
-    version = "0.24.2"
+    version = "0.25.0"
   [[order.group]]
     id = "heroku/procfile"
     version = "4.1.0"

builder-24/builder.toml

@@ -47,7 +47,7 @@ mirrors = ["public.ecr.aws/heroku/heroku:24"]
 
 [[buildpacks]]
   id = "heroku/python"
-  uri = "docker://docker.io/heroku/buildpack-python@sha256:a9a211388830a5558a2b39e1e28da633c1ad590a1fce7f4bd9b0181e46e09163"
+  uri = "docker://docker.io/heroku/buildpack-python@sha256:037354bc444e804c1dc171394ba9c08a62d455c1cadce935493c83999d23c5ca"
 
 [[buildpacks]]
   id = "heroku/ruby"
@@ -64,7 +64,7 @@ mirrors = ["public.ecr.aws/heroku/heroku:24"]
     optional = true
   [[order.group]]
     id = "heroku/python"
-    version = "0.24.2"
+    version = "0.25.0"
   [[order.group]]
     id = "heroku/procfile"
     version = "4.1.0"