chore(deps): bump actions/checkout in the actions-infrastructure group

Bumps the actions-infrastructure group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 2 to 4
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/docker-publish.yml

@@ -8,7 +8,7 @@ jobs:
       name: Server
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: login to docker hub
           id: docker-hub
           env:
@@ -28,7 +28,7 @@ jobs:
       name: App
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: login to docker hub
           id: docker-hub
           env:
@@ -48,7 +48,7 @@ jobs:
       name: Indexer
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: login to docker hub
           id: docker-hub
           env:
@@ -68,7 +68,7 @@ jobs:
       name: Datalad Service
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: login to docker hub
           id: docker-hub
           env:

.github/workflows/docker.yml

@@ -7,7 +7,7 @@ jobs:
       name: Server
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: build the docker image
           id: build-docker-image
           run: |
@@ -17,7 +17,7 @@ jobs:
       name: App
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: build the docker image
           id: build-docker-image
           run: |
@@ -27,7 +27,7 @@ jobs:
       name: Indexer
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: build the docker image
           id: build-docker-image
           run: |
@@ -37,7 +37,7 @@ jobs:
       name: Datalad Service
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - name: build the docker image
           id: build-docker-image
           run: |