When using a matrix strategy the actions fails in the post step

### Describe the Issue

When using a matrix strategy to run the job multiple times the actions post step fails all but once because it can not find the initial reaction that has been removed already by some other matrix run.

### Action Configuration

```yaml
jobs:
something:
strategy:
matrix:
runs:
- a
- b
steps:
- name: Check command in comment
id: command
uses: github/command@v2
with:
command: .plan
allowed_contexts: "pull_request"
```

### Relevant Actions Log Output

```
2025-06-25T07:24:32.1785017Z ##[error]HttpError: Not Found - https://docs.github.com/enterprise-server@3.16/rest/reactions/reactions#delete-an-issue-comment-reaction
at /__w/_actions/actions/command/v2/node_modules/@octokit/core/node_modules/@octokit/request/dist-node/index.js:125:1
at processTicksAndRejections (node:internal/process/task_queues:95:5)
at postReactions (/__w/_actions/actions/command/v2/src/functions/post-reactions.js:8:1)
at post (/__w/_actions/actions/command/v2/src/functions/post.js:65:1)
2025-06-25T07:24:32.1802743Z ##[error]Not Found - https://docs.github.com/enterprise-server@3.16/rest/reactions/reactions#delete-an-issue-comment-reaction
```

### Extra Information

_No response_