Bump martincostello/benchmarkdotnet-results-publisher action to v2 (#442)

| datasource  | package                                          | from   | to     |
| ----------- | ------------------------------------------------ | ------ | ------ |
| github-tags | martincostello/benchmarkdotnet-results-publisher | v1.0.3 | v2.0.0 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/benchmark.yml

@@ -61,7 +61,7 @@ jobs:
         "repo-name=${repoName}" >> ${env:GITHUB_OUTPUT}
 
     - name: Publish results
-      uses: martincostello/benchmarkdotnet-results-publisher@84935c3cb80c647b384217ba2bd501876ab02b11 # v1.0.3
+      uses: martincostello/benchmarkdotnet-results-publisher@ac86c486fd2192a48c0945be2824752632aa1314 # v2.0.0
       with:
         branch: ${{ github.ref_name }}
         comment-on-threshold: true