Remove unused prop

Was added as an unused prop in https://github.com/desktop/desktop/pull/12492

Co-Authored-By: Sergio Padrino <1083228+sergiou87@users.noreply.github.com>

app/src/ui/history/selected-commits.tsx

@@ -41,7 +41,6 @@ import { DiffHeader } from '../diff/diff-header'
 
 interface ISelectedCommitsProps {
   readonly repository: Repository
-  readonly isLocalRepository: boolean
   readonly dispatcher: Dispatcher
   readonly emoji: Map<string, string>
   readonly selectedCommits: ReadonlyArray<Commit>

app/src/ui/repository.tsx

@@ -420,7 +420,6 @@ export class RepositoryView extends React.Component<
     return (
       <SelectedCommits
         repository={this.props.repository}
-        isLocalRepository={this.props.state.remote === null}
         dispatcher={this.props.dispatcher}
         selectedCommits={selectedCommits}
         shasInDiff={shasInDiff}