Excessive memory usage

Description

Today I noticed that Flare was using 1.8 GiB of memory. I suspect a memory leak somewhere.

Additional information

Installation method: Built from source using Gnome Builder.

Version: 0.8.2 (https://gitlab.com/Schmiddiii/flare/-/commit/0f95dfbd2c9f8c0bbfeaabe8337b5472d3fbfd06?merge_request_iid=54)

Additional information: I run Debian Bookworm.