Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

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

.github/workflows/build.yml

@@ -80,7 +80,7 @@ jobs:
           --health-retries 10
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Init database data for PostgreSQL
         run: PGPASSWORD=postgres-password psql -h localhost -p 5432 -U postgres-user -f docker/postgresql/setup.sql postgres-test
 

.github/workflows/gradle-wrapper-validation.yml

@@ -6,5 +6,5 @@ jobs:
     name: "Validation"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: gradle/wrapper-validation-action@v1

.github/workflows/release.yml

@@ -75,7 +75,7 @@ jobs:
           --health-retries 10
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Init database data for PostgreSQL
         run: PGPASSWORD=postgres-password psql -h localhost -p 5432 -U postgres-user -f docker/postgresql/setup.sql postgres-test
 

.github/workflows/snapshot.yml

@@ -75,7 +75,7 @@ jobs:
           --health-retries 10
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Init database data for PostgreSQL
         run: PGPASSWORD=postgres-password psql -h localhost -p 5432 -U postgres-user -f docker/postgresql/setup.sql postgres-test