Bump runtime to 45

[bbhtt]

No description provided.

[flathubbot]

Started test build 53654

[flathubbot]

Build 53654 failed

[bbhtt]

flathub-infra/flatpak-builder-lint#150

[bbhtt]

bot, build

[flathubbot]

Queued test build for io.gitlab.Turtlico.

[flathubbot]

Started test build 53923

[flathubbot]

Build 53923 failed

[flathubbot]

Started test build 53925

[flathubbot]

Build 53925 successful
To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/36565/io.gitlab.Turtlico.flatpakref

[flathubbot]

Started test build 68263

[flathubbot]

Build 68263 successful
To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/50914/io.gitlab.Turtlico.flatpakref

[bbhtt]

Program runs, merging as the maintainer is inactive.