ci: migrate workflows to tenki (#1309)

👋 Hey there, reviewer!

Experience the fastest GitHub Actions with
[Tenki](https://www.tenki.cloud/), built for performance and cost
efficiency.

## What does this PR do?

This pull request was automatically generated by Tenki's Migration
Wizard.

Here's what's new once you merge:

- **⚡ Faster Runners:** Your workflows now use Tenki's high-performance
bare-metal infrastructure ~35% faster than
default GitHub-hosted runners. 
[Learn more about Tenki's instance types
→](https://www.tenki.cloud/docs/runner-offering)

- **💵 Cheaper Runners:** as you now use Tenki's high-performance
bare-metal infrastructure and WE manage the costs,
that means for you: 90% cheaper than default GitHub-hosted runners. 
[Learn more about Tenki's pricing
→](https://www.tenki.cloud/docs/runner-billing)

## Any questions ? 
**- Is this free?** 
Yes, your first 3,000 minutes per month are on us.

**- Do I need to complete any other steps to migrate to Tenki?**
Nope. Hit Merge, and you are good to go 🎊

**- Who's can I contact if I have any other questions?**
Reach out at [hello@tenki.cloud,](mailto:hello@tenki.cloud,) we will
answer you within 24hrs.

.github/workflows/ci-status.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   report:
     name: Report CI Status
-    runs-on: builder
+    runs-on: tenki-standard-autoscale
     if: ${{ github.event.workflow_run.conclusion == 'failure' }}
     steps:
       - name: Report Failure

.github/workflows/pr.yml

@@ -13,7 +13,7 @@ env:
 jobs:
   validate:
     name: Validate & Test
-    runs-on: builder  # Self-hosted runner
+    runs-on: tenki-standard-autoscale
     steps:
       - name: Checkout
         uses: actions/checkout@v4