[actions] issue_comment event trigger not firing on pull request comments

[Fratee]

Description

issue_comment event trigger is not firing on pull request comments.

The action is starting properly when adding a comment on an issue, but not on a pull request.

name: Collection
run-name:  CommentCollection
on:
  issue_comment:
    types: [created]
defaults:
  run:
    shell: powershell

jobs:
  Dump Gitea Context:
    if: ${{ github.event.issue.pull_request }}
    runs-on: [windows]
    steps:
      - name: Dump Gitea context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$env:GITHUB_CONTEXT"

Gitea Version

1.21.5

Can you reproduce the bug on the Gitea demo site?

No

Log Gist

No response

Screenshots

No response

Git Version

2.41.0.windows.1

Operating System

win 10

How are you running Gitea?

self hosting, command line

Database

SQLite