only open one session

[peterdudfield]

Pull Request

Description

only open one database connection

How Has This Been Tested?

CI tests tested it locally, to check only one session is made compared to dev

• [ ] Yes

Checklist:

• [ ] My code follows OCF's coding style guidelines
• [ ] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have checked my code and corrected any misspellings

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (1ef8f27) 95.20% compared to head (5d6e20c) 95.38%. Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #132 +/- ## ========================================== + Coverage 95.20% 95.38% +0.18% ========================================== Files 11 11 Lines 625 629 +4 ========================================== + Hits 595 600 +5 + Misses 30 29 -1 ```

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