build(deps): bump actions/checkout from 4.1.5 to 4.1.6 (#2701)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.5 to 4.1.6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@44c2b7a...a5ac7e5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/digestabot.yaml

@@ -23,7 +23,7 @@ jobs:
       with:
         egress-policy: audit
 
-    - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
     - uses: octo-sts/action@6177b4481c00308b3839969c3eca88c96a91775f # v1.0.0
       id: octo-sts

.github/workflows/presubmit-build.yaml

@@ -24,7 +24,7 @@ jobs:
       with:
         egress-policy: audit
 
-    - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       with:
         ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
@@ -118,7 +118,7 @@ jobs:
       with:
         egress-policy: audit
 
-    - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+    - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       with:
         ref: ${{ github.event.pull_request.head.sha || github.sha }}
 

.github/workflows/presubmit-readme.yaml

@@ -8,5 +8,5 @@ jobs:
         with:
           egress-policy: audit
 
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - uses: ./.github/actions/verify-readme

.github/workflows/release.yaml

@@ -33,7 +33,7 @@ jobs:
         with:
           egress-policy: audit
 
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - id: shard
         name: Shard
@@ -112,7 +112,7 @@ jobs:
       - uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
       - uses: imjasonh/setup-crane@00c9e93efa4e1138c9a7a5c594acd6c75a2fbf0c # v0.3
 
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - name: Terraform apply
         timeout-minutes: 60

.github/workflows/withdraw-images.yaml

@@ -20,7 +20,7 @@ jobs:
         with:
           egress-policy: audit
 
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - uses: chainguard-dev/actions/setup-chainctl@ba1a9c9ffe799736883d58f31caff18d85b2800e # main
         with:
           identity: 720909c9f5279097d847ad02a2f24ba8f59de36a/b6461e99e132298f

.github/workflows/withdraw-repos.yaml

@@ -20,7 +20,7 @@ jobs:
         with:
           egress-policy: audit
 
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - uses: chainguard-dev/actions/setup-chainctl@ba1a9c9ffe799736883d58f31caff18d85b2800e # main
         with:
           identity: 720909c9f5279097d847ad02a2f24ba8f59de36a/b6461e99e132298f