ci: bump NVIDIA-NeMo/FW-CI-templates/.github/workflows/_semantic_pull_request.yml (#829)

Bumps the all-actions group with 1 update: [NVIDIA-NeMo/FW-CI-templates/.github/workflows/_semantic_pull_request.yml](https://github.com/nvidia-nemo/fw-ci-templates).


Updates `NVIDIA-NeMo/FW-CI-templates/.github/workflows/_semantic_pull_request.yml` from 1.8.2 to 1.8.4
- [Release notes](https://github.com/nvidia-nemo/fw-ci-templates/releases)
- [Changelog](https://github.com/NVIDIA-NeMo/FW-CI-templates/blob/main/CHANGELOG.md)
- [Commits](NVIDIA-NeMo/FW-CI-templates@aea1fdf...209ac79)

---
updated-dependencies:
- dependency-name: NVIDIA-NeMo/FW-CI-templates/.github/workflows/_semantic_pull_request.yml
  dependency-version: 1.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/semantic-pull-requests.yml

@@ -23,4 +23,4 @@ permissions:
 
 jobs:
   semantic-pull-request:
-    uses: NVIDIA-NeMo/FW-CI-templates/.github/workflows/_semantic_pull_request.yml@aea1fdf04bd0e64fdbfc252a9d4abc2adaad3e47 # v1.8.2
+    uses: NVIDIA-NeMo/FW-CI-templates/.github/workflows/_semantic_pull_request.yml@209ac7913b0419a5ccbac47b02d00fbea4939243 # v1.8.4