This PR fixes all uses of double brace initialization, with ordinary normal code. It is usually advised to avoid Double brace initialization, especially for building collections as it can cause very hard-to-troubleshoot bugs with systems that use reflection a lot, like Spring, Hibernate, Jackson, etc. Almost every Java linter out there recommends to avoid this. This can be configured in IntelliJ to show up as an error with the following configuration. Please **please** do this.  |
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