cli: add `--title` and `--description` options to `rad issue edit` — heartwood

These were missing, causing an invalid option error.

Signed-off-by: Yorgos Saslis yorgos.work@proton.me

     rad issue [<option>...]
     rad issue delete <issue-id> [<option>...]
     rad issue edit <issue-id> [<option>...]
     rad issue edit <issue-id> [--title <title>] [--description <text>] [<option>...]
     rad issue list [--assigned <did>] [--all | --closed | --open | --solved] [<option>...]
     rad issue open [--title <title>] [--description <text>] [--label <label>] [<option>...]
     rad issue react <issue-id> [--emoji <char>] [--to <comment>] [<option>...]

                     });
                 }
                 // Open options.
                 Long("title") if op == Some(OperationName::Open) => {
                 // Open/Edit options.
                 Long("title") if op == Some(OperationName::Open) || op == Some(OperationName::Edit) => {
                     title = Some(parser.value()?.to_string_lossy().into());
                 }
                 Long("description") if op == Some(OperationName::Open) || op == Some(OperationName::Edit) => {
                     description = Some(parser.value()?.to_string_lossy().into());
                 }
                 Short('l') | Long("label") if matches!(op, Some(OperationName::Open)) => {
                     let val = parser.value()?;
                     let name = term::args::string(&val);

                     assignees.push(did);
                 }
                 Long("description") if op == Some(OperationName::Open) => {
                     description = Some(parser.value()?.to_string_lossy().into());
                 }
                 // State options.
                 Long("closed") if op == Some(OperationName::State) => {