Bump ikalnytskyi/action-setup-postgres from 6 to 7 (#1627)

Author: dependabot[bot]

.github/workflows/build.yml

@@ -38,7 +38,7 @@ jobs:
     - name: Tune GitHub-hosted runner network
       uses: smorimoto/tune-github-hosted-runner-network@v1
     - name: Setup PostgreSQL
-      uses: ikalnytskyi/action-setup-postgres@v6
+      uses: ikalnytskyi/action-setup-postgres@v7
       with:
         username: postgres
         password: postgres