Bump peter-evans/repository-dispatch from 2 to 3 (#4404)

Bumps [peter-evans/repository-dispatch](https://github.com/peter-evans/repository-dispatch) from 2 to 3.
- [Release notes](https://github.com/peter-evans/repository-dispatch/releases)
- [Commits](peter-evans/repository-dispatch@v2...v3)

---
updated-dependencies:
- dependency-name: peter-evans/repository-dispatch
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/e2e-infra-cleanup.yaml

@@ -69,7 +69,7 @@ jobs:
         workspace: ${{ fromJSON(needs.find-expired-workspaces.outputs.workspaces) }}
     steps:
       - name: Trigger workspace cleanup
-        uses: peter-evans/repository-dispatch@v2
+        uses: peter-evans/repository-dispatch@v3
         with:
           token: ${{ secrets.E2E_GH_PAT }}
           repository: replicatedhq/kots

.github/workflows/regression.yaml

@@ -294,7 +294,7 @@ jobs:
       WORKSPACE: ${{ needs.get-workspace-name.outputs.name }}
     steps:
       - name: Trigger workspace cleanup
-        uses: peter-evans/repository-dispatch@v2
+        uses: peter-evans/repository-dispatch@v3
         with:
           token: ${{ secrets.E2E_GH_PAT }}
           repository: replicatedhq/kots