Chore: Add auto label and improve Kodiak configuration (#25829)

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.github/auto-label-action-config.json

+{}

.github/workflows/auto-label.yml

+name: 'Auto label QA'
+on:
+  pull_request:
+    types: [opened, synchronize, labeled, unlabeled]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: ggazzo/gh-action-auto-label@beta-5
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.kodiak.toml

 # .kodiak.toml
 version = 1
 
-
 [merge]
 method = "squash"
-automerge_label = ["stat: ready to merge", "QA tested", "automerge"]
+automerge_label = ["stat: ready to merge", "automerge"]
+block_on_neutral_required_check_runs = true
+blocking_labels = ["stat: needs QA", "Invalid PR Title"]
+prioritize_ready_to_merge =  true
+
 
 [merge.message]
 title = "pull_request_title" # default: "github_default"