feat(context menu): Add support to hide the kebab toggle in the context menu

[jenny-s51]

What

Closes #237

Description

Adds prop hideContextMenuKebab to toggle context menu via Shift + Right Click only. cc @ferhoyos

To test:

1. In DemoNode.tsx, add hideContextMenuKebab as a prop of the DefaultNode component. In the demo app, go to Topology Package and in the "Node Options" dropdown, check Labels and Context Menus.

2. In DemoTaskNode.tsx, add hideContextMenuKebab as a prop of the TaskNode component. In the demo app, go to Pipelines -> Task Nodes and select "Context Menus" in the toolbar.

Type of change

• [x] Feature
• [ ] Bugfix
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation content changes
• [ ] Other (please describe):

Screen shots / Gifs for design review

[patternfly-build]

Preview: https://react-topology-pr-topology-250.surge.sh

[jeff-phillips-18]

The label size for the node will need to handle the kebab menu not being shown:

[jeff-phillips-18]

@jenny-s51 I believe TaskPill will have the same issue and needs the same check.

[jeff-phillips-18]

Released in v5.4.1