build(deps): bump the github-actions group with 4 updates

Bumps the github-actions group with 4 updates: [actions/checkout](https://github.com/actions/checkout), [chainguard-dev/actions](https://github.com/chainguard-dev/actions), [rtCamp/action-slack-notify](https://github.com/rtcamp/action-slack-notify) and [actions/setup-go](https://github.com/actions/setup-go).


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `chainguard-dev/actions` from 36fe99ff72c697d33814bc35228637194f012c47 to 0cba302c40fce067ec0d39f1d91b10580d4b06b0
- [Release notes](https://github.com/chainguard-dev/actions/releases)
- [Commits](chainguard-dev/actions@36fe99f...0cba302)

Updates `rtCamp/action-slack-notify` from 2.1.0 to 2.3.3
- [Release notes](https://github.com/rtcamp/action-slack-notify/releases)
- [Commits](rtCamp/action-slack-notify@v2.1.0...v2.3.3)

Updates `actions/setup-go` from 5 to 6
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: chainguard-dev/actions
  dependency-version: 0cba302c40fce067ec0d39f1d91b10580d4b06b0
  dependency-type: direct:production
  dependency-group: github-actions
- dependency-name: rtCamp/action-slack-notify
  dependency-version: 2.3.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/kind-e2e.yaml

@@ -63,11 +63,11 @@ jobs:
       uses: ko-build/setup-ko@v0.9
 
     - name: Check out code onto GOPATH
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Install KinD
       # TODO: replace with chainguard-dev/actions/setup-kind
-      uses: chainguard-dev/actions/setup-kind@36fe99ff72c697d33814bc35228637194f012c47 # main
+      uses: chainguard-dev/actions/setup-kind@0cba302c40fce067ec0d39f1d91b10580d4b06b0 # main
       with:
         k8s-version: ${{ matrix.k8s-version }}
         kind-worker-count: 1
@@ -147,7 +147,7 @@ jobs:
         fi
 
     - name: Post failure notice to Slack
-      uses: rtCamp/action-slack-notify@v2.1.0
+      uses: rtCamp/action-slack-notify@v2.3.3
       if: ${{ failure() && github.event_name != 'pull_request' }}
       env:
         SLACK_ICON: https://github.com/knative.png?size=48

.github/workflows/update-dependabot-pr.yaml

@@ -13,14 +13,14 @@ jobs:
     if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref }}
           path: ./src/github.com/${{ github.repository }}
           fetch-depth: 0
 
       - name: Setup Golang
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: ./src/github.com/${{ github.repository }}/go.mod
 

.github/workflows/weekly-office-hours-slack-reminder.yaml

@@ -37,7 +37,7 @@ jobs:
           fi
       - name: Post reminder to Slack
         if: steps.check-week.outputs.should_run == 'true'
-        uses: rtCamp/action-slack-notify@v2.2.1
+        uses: rtCamp/action-slack-notify@v2.3.3
         env:
           SLACK_ICON: https://github.com/knative.png?size=48
           SLACK_USERNAME: github-actions