.env.example shows as modified on new blank cpa

[denolfe]

Describe the Bug

.env.example shows as modified on new blank project w/ cpa.

pnpx create-payload-app@latest -t blank

Something changed in how we modify the .env.example file. It is likely done in the wrong order (after the initial commit).

Link to the code that reproduces this issue

https://github.com/payloadcms/payload/tree/main/templates/blank

Reproduction Steps

1. pnpx create-payload-app@latest -t blank
2. git status

Which area(s) are affected? (Select all that apply)

area: core

Environment Info

Binaries:
  Node: 22.6.0
  npm: 10.8.2
  Yarn: 1.22.19
  pnpm: 9.7.1
Relevant Packages:
  payload: 3.9.0
  next: 15.1.0

[denolfe]

Likely related to #9757 and #10027