[Bug]: 404 - discussion category mismatch on >v.2.5.2

[ramonbroox]

Pre-flight checks

• I searched existing issues and did not find a duplicate
• I reproduced this with the latest released version or current master
• I included a reproducible example or a sanitized/redacted reproduction path if the original repository is private

action-gh-release version

v2.6.0

Runner operating system

windows-latest

Release target repository

No response

Reproduction repo, gist, or artifact

No response

Workflow snippet

- name: Release Mirror
      uses: softprops/action-gh-release@v2
      if: startsWith(github.ref, 'refs/tags/v')
      env:
        GITHUB_TOKEN: ${{ secrets.BINARIES_REPO_TOKEN }}
      with:
        repository: ******/ReleaseMirror
        name: Product ${{ steps.ghd.outputs.describe }}
        tag_name: Product-${{ steps.ghd.outputs.describe }}
        prerelease: ${{ env.IS_PRERELEASE == '1' }}
        body_path: changes.txt
        append_body: true
        files: |
          Product*.exe

Expected behavior

Up to v2.5.0 releases were created with no issue.

Actual behavior

👩‍🏭 Creating new GitHub release for tag ****
⚠️ GitHub release failed with status: 404
{"message":"Not Found","documentation_url":"https://docs.github.com/rest/releases/releases#create-a-release","status":"404"}
Skip retry - discussion category mismatch
👩‍🏭 Creating new GitHub release for tag ****
⚠️ GitHub release failed with status: 404
{"message":"Not Found","documentation_url":"https://docs.github.com/rest/releases/releases#create-a-release","status":"404"}
Skip retry - discussion category mismatch
Error: Not Found - https://docs.github.com/rest/releases/releases#create-a-release

Steps to reproduce

Normal use (see snippet).
Target repo has no discussions enabled.

Relevant logs

Run softprops/action-gh-release@v2
  with:
    repository: *****
    name: ***
    tag_name: ***
    prerelease: true
    body_path: changes.txt
    append_body: true
    files: ****.deb
           ****.exe
    overwrite_files: true
    token: ***
  env:
    pythonLocation: C:\hostedtoolcache\windows\Python\3.12.10\x64
    PKG_CONFIG_PATH: C:\hostedtoolcache\windows\Python\3.12.10\x64/lib/pkgconfig
    Python_ROOT_DIR: C:\hostedtoolcache\windows\Python\3.12.10\x64
    Python2_ROOT_DIR: C:\hostedtoolcache\windows\Python\3.12.10\x64
    Python3_ROOT_DIR: C:\hostedtoolcache\windows\Python\3.12.10\x64
    UV_TOOL_BIN_DIR: D:\a\_temp\uv-tool-bin-dir
    UV_TOOL_DIR: D:\a\_temp\uv-tool-dir
    UV_CACHE_DIR: D:\a\_temp\setup-uv-cache
    GITHUB_TOKEN: ***
👩‍🏭 Creating new GitHub release for tag ****
⚠️ GitHub release failed with status: 404
{"message":"Not Found","documentation_url":"https://docs.github.com/rest/releases/releases#create-a-release","status":"404"}
Skip retry - discussion category mismatch
👩‍🏭 Creating new GitHub release for tag ****
⚠️ GitHub release failed with status: 404
{"message":"Not Found","documentation_url":"https://docs.github.com/rest/releases/releases#create-a-release","status":"404"}
Skip retry - discussion category mismatch
Error: Not Found - https://docs.github.com/rest/releases/releases#create-a-release

Additional context

Used to mirror a local release to a secondary report, stopped working on jumping from v2.5.0 to v2.6.2.
Maybe caused by 569deb8? Related to #764
Target repo has no discussions enabled. Maybe just including it in the json makes (as null?) github REST api check for it?