build(deps): bump actions/checkout from 5 to 6 (#11366)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  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>
Co-authored-by: Francisco Ramon <[email protected]>
(cherry picked from commit cf014e0)

# Conflicts:
#	.github/workflows/bump-kube-stack-version.yml

Author: dependabot[bot]

.github/workflows/bump-agent-versions.yml

@@ -31,7 +31,7 @@ jobs:
       matrix: ${{ fromJson(needs.filter.outputs.matrix) }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: "${{ matrix.branch }}"
 

.github/workflows/bump-beats-version.yml

@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJson(needs.filter.outputs.matrix) }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         ref: ${{ matrix.branch }}
 

.github/workflows/bump-edot-images.yml

@@ -19,7 +19,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: elastic/oblt-actions/updatecli/run@v1
         with:

.github/workflows/bump-golang.yml

@@ -19,7 +19,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: elastic/oblt-actions/updatecli/run@v1
         with:

.github/workflows/bump-kube-stack-version.yml

@@ -0,0 +1,42 @@
+---
+name: bump-kube-stack-version
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 20 * * 1-6"
+
+permissions:
+  contents: read
+
+env:
+  JOB_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+
+jobs:
+  bump:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install mage
+        uses: magefile/mage-action@6f50bbb8ea47d56e62dee92392788acbc8192d0b # v3.1.0
+        with:
+          version: v1.14.0
+          install-only: true
+
+      - uses: elastic/oblt-actions/updatecli/run@v1
+        with:
+          command: apply --config .ci/updatecli/updatecli-bump-kube-stack.yml --values .ci/updatecli/values.d/scm.yml
+          version-file: .updatecli-version
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - if: ${{ failure()  }}
+        uses: elastic/oblt-actions/slack/send@v1
+        with:
+          bot-token: ${{ secrets.SLACK_BOT_TOKEN }}
+          channel-id: "#ingest-notifications"
+          message: ":traffic_cone: updatecli failed for `${{ github.repository }}@${{ github.ref_name }}`, `@agent-team` please look what's going on <${{ env.JOB_URL }}|here>"

.github/workflows/bump-otel-version.yml

@@ -22,7 +22,7 @@ jobs:
       matrix:
         branch: ["main", "8.19"]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6

.github/workflows/bump-vm-images.yml

@@ -40,7 +40,7 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJson(needs.filter.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           # NOTE: as long as the updatecli bump differs between branches, we need to
           # checkout the branch that we are going to bump that we are going to bump

.github/workflows/catalog-info.yml

@@ -18,7 +18,7 @@ jobs:
       contents: read
       packages: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: elastic/oblt-actions/elastic/validate-catalog@v1
 

.github/workflows/fragment-in-pr.yml

@@ -8,7 +8,7 @@ jobs:
     if: "!contains(github.event.pull_request.labels.*.name, 'skip-changelog') && !contains(github.event.pull_request.labels.*.name, 'backport')"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
         go-version-file: .go-version

.github/workflows/golangci-lint.yml

@@ -18,7 +18,7 @@ jobs:
     name: lint
     runs-on: ${{  matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-go@v6
         with: