RHOAIENG-28188: add .tekton/ files for version 2025a-v1.34 (#1365)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: odh-devops-app[bot]

.github/workflows/insta-merge.yaml

@@ -0,0 +1,28 @@
+name: Insta Merge Konflux PRs
+
+on:
+  pull_request:
+    paths:
+      - manifests/base/params-latest.env
+    types:
+      - opened
+    branches:
+      - 'main'
+
+permissions:
+  contents: write
+  pull-requests: write
+  checks: write
+  security-events: write
+  statuses: write
+
+jobs:
+  instant-merge:
+    runs-on: ubuntu-latest
+    steps:
+      - name: insta-merge
+        if: ${{ github.event.sender.login == 'red-hat-konflux[bot]' && ( contains(github.event.pull_request.title, 'Update odh-workbench-jupyter-') || contains(github.event.pull_request.title, 'Update odh-workbench-codeserver-') || contains(github.event.pull_request.title, 'Update odh-pipeline-runtime-') ) }}
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          gh pr merge --merge --admin ${{ github.event.pull_request.html_url }}