Bump aurelien-baudet/workflow-dispatch from 2 to 4

Bumps [aurelien-baudet/workflow-dispatch](https://github.com/aurelien-baudet/workflow-dispatch) from 2 to 4.
- [Release notes](https://github.com/aurelien-baudet/workflow-dispatch/releases)
- [Commits](https://github.com/aurelien-baudet/workflow-dispatch/compare/v2...v4)

---
updated-dependencies:
- dependency-name: aurelien-baudet/workflow-dispatch
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/cloud_regression.yml

@@ -42,7 +42,7 @@ jobs:
           } >> "$GITHUB_OUTPUT"
 
       - name: Trigger Full Cloud Regression
-        uses: aurelien-baudet/workflow-dispatch@v2
+        uses: aurelien-baudet/workflow-dispatch@v4
         with:
           repo: netdata/test-automation
           ref: refs/heads/master
@@ -57,7 +57,7 @@ jobs:
           wait-for-completion: false
 
       - name: Trigger Agent Parent/Child with Cloud Integration tests
-        uses: aurelien-baudet/workflow-dispatch@v2
+        uses: aurelien-baudet/workflow-dispatch@v4
         with:
           repo: netdata/test-automation
           ref: refs/heads/master