BUG: setup timezone in deploy

Summary

Tests the time zone setting of the server, see caosdb-server!69 (merged)

Check List for the Author

Please, prepare your MR for a review. Be sure to write a summary and a focus and create gitlab comments for the reviewer. They should guide the reviewer through the changes, explain your changes and also point out open questions. For further good practices have a look at our review guidelines

• All automated tests pass
• Reference related issues
• Annotations in code (Gitlab comments)
  • Intent of new code
  • Problems with old code
  • Why this implementation?

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?

For further good practices have a look at our review guidelines.

.docker/docker-compose.yml

@@ -32,7 +32,7 @@ services:
       - "10080:10080"
     environment:
       DEBUG: 1
-      CAOSDB_CONFIG_TIMEZONE: "Cuba"
+      DOCKER_TZ: "Cuba"
       CAOSDB_CONFIG_AUTHTOKEN_CONFIG: "conf/core/authtoken.example.yaml"
       CAOSDB_CONFIG_TRANSACTION_BENCHMARK_ENABLED: "TRUE"
       CAOSDB_CONFIG__CAOSDB_INTEGRATION_TEST_SUITE_KEY: _CAOSDB_PYINTTEST_SUITE