Update runtime and use bsdtar

[paolostivanin]

• update runtime to 23.08
• use bsdtar instead of ar (fix #222)

[flathubbot]

Started test build 75373

[flathubbot]

Build 75373 successful To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/58010/com.slack.Slack.flatpakref

[flathubbot]

Started test build 75375

[flathubbot]

Build 75375 successful To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/58012/com.slack.Slack.flatpakref

[flathubbot]

Started test build 75392

[flathubbot]

Build 75392 successful To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/58029/com.slack.Slack.flatpakref

[paolostivanin]

tested on openSUSE TW, all good

[evan-a-a]

Switching to fallback-x11 is not possible yet without reintroducing #212

[flathubbot]

Started test build 75913

[flathubbot]

Build 75913 successful To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/58496/com.slack.Slack.flatpakref

[paolostivanin]

@evan-a-a ping :) thanks!

[flathubbot]

Started test build 80082

[flathubbot]

Build 80082 successful To test this build, install it from the testing repository:

flatpak install --user https://dl.flathub.org/build-repo/62704/com.slack.Slack.flatpakref

[paolostivanin]

rebased against latest master, tested on openSUSE Tumbleweed, all good

[paolostivanin]

@evan-a-a ping :)

[der-eismann]

Can we get this in @evan-a-a? The updated runtime brings some important changes :slightly_smiling_face:

[evan-a-a]

I don't have any further objections. @paolostivanin can merge any time.

[paolostivanin]

@evan-a-a I don't have write access, I can't merge it :)

[evan-a-a]

Ah sorry, confused author with member 🙂. @barthalion will have to merge