Add Docker Secrets Support for Database Password & fixed missing boto3 dependency in tests (#1657)

* Added overrider to use docker secrets for mariadb password

* typo in overrider file name

* typo in overrider mariadb-secrets

* typo in overriider mariadb-secrets

* Secrets enviroment variable override

* secrets need different enviroment variable name

* no - for env variables

* Updated deprecated MinIO Env Variables

* refactored to be more robust and better error handling

* temprary debugging changes

* Revert "temprary debugging changes"

This reverts commit d01931064d.

* Revert "refactored to be more robust and better error handling"

This reverts commit fe508668a8.

* Revert "Updated deprecated MinIO Env Variables"

This reverts commit 76e66b5262.

* manually added boto3 before running _create_bucket

* lint formatting

overrides/compose.mariadb-secrets.yaml

@@ -0,0 +1,13 @@
+services:
+  db:
+    environment:
+      MYSQL_ROOT_PASSWORD: !reset null
+      MYSQL_ROOT_PASSWORD_FILE: /run/secrets/db_password
+    healthcheck:
+      test: mysqladmin ping -h localhost --password="$(cat /run/secrets/db_password)"
+    secrets:
+      - db_password
+
+secrets:
+  db_password:
+    file: ${DB_PASSWORD_SECRETS_FILE:?No db secret file set}