src/cmd/upgrade.rs:15:5: replace run -> anyhow::Result<()> with Ok(())
src/cmd/upgrade.rs:51:5: replace upgrade -> anyhow::Result<()> with Ok(())
src/cmd/upgrade.rs:63:5: replace upgrade_all -> anyhow::Result<()> with Ok(())
src/cmd/upgrade.rs:88:5: replace upgrade_plugin -> anyhow::Result<()> with Ok(())
src/cmd/upgrade.rs:112:73: replace == with != in upgrade_plugin
src/cmd/upgrade.rs:128:41: replace == with != in upgrade_plugin
src/cmd/upgrade.rs:162:39: replace == with != in upgrade_plugin
