build(deps): bump jupyterhub/action-k8s-await-workloads from 2 to 3

Bumps [jupyterhub/action-k8s-await-workloads](https://github.com/jupyterhub/action-k8s-await-workloads) from 2 to 3.
- [Release notes](https://github.com/jupyterhub/action-k8s-await-workloads/releases)
- [Changelog](https://github.com/jupyterhub/action-k8s-await-workloads/blob/main/CHANGELOG.md)
- [Commits](jupyterhub/action-k8s-await-workloads@v2...v3)

---
updated-dependencies:
- dependency-name: jupyterhub/action-k8s-await-workloads
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/test-chart.yaml

@@ -263,7 +263,7 @@ jobs:
       # jupyterhub and the autohttps pod is about to start, so for CI
       # performance we delayed this until now and did other things in between.
       - name: Await local ACME server
-        uses: jupyterhub/action-k8s-await-workloads@v2
+        uses: jupyterhub/action-k8s-await-workloads@v3
         with:
           timeout: 150
           max-restarts: 1
@@ -329,7 +329,7 @@ jobs:
 
       - name: "(Upgrade) Await ${{ matrix.upgrade-from }} chart"
         if: matrix.test == 'upgrade'
-        uses: jupyterhub/action-k8s-await-workloads@v2
+        uses: jupyterhub/action-k8s-await-workloads@v3
         with:
           timeout: 150
           max-restarts: 1
@@ -354,7 +354,7 @@ jobs:
               ${{ matrix.local-chart-extra-args }}
 
       - name: "Await local chart"
-        uses: jupyterhub/action-k8s-await-workloads@v2
+        uses: jupyterhub/action-k8s-await-workloads@v3
         with:
           timeout: 150
           max-restarts: 1