bug(mac): Clicking the 'Vedic Sanskrit..' link button fails to launch the associated web page.

### Describe the bug

I observed that when I clicked the blue link button for the Vedic Sanskrit language, the corresponding web page did not appear on the screen.

### Reproduce the bug

1. Install Keyman 17.0.173-alpha build.
2. Open Keyman Configuration dialog.
3. Try to install Vedic Sanskrit language keyboard.
4. Click the Read Me file in Package Information page.

We may notice that a link file for Vedic Sanskrit keyboard appears at the bottom of the package information dialog.

5. Click on the blue link button. (ie., https://sanskritdocuments.org/learning_tools/...)

I observed that it fails to display the corresponding web page on the screen.

I have attached the Screenshot for your reference.

### Expected behavior

Clicking on the help link file should open the corresponding web page on the screen

### Related issues

9567

### Keyman apps

- [ ] Keyman for Android
- [ ] Keyman for iPhone and iPad
- [ ] Keyman for Linux
- [X] Keyman for macOS
- [ ] Keyman for Windows
- [ ] Keyman Developer
- [ ] KeymanWeb
- [ ] Other - give details at bottom of form

### Keyman version

17.0.173-alpha

### Operating system

macOS 13.5 Ventura

### Device

macMini M1 Desktop

### Target application

_No response_

### Browser

_No response_

### Keyboard name

_No response_

### Keyboard version

_No response_

### Language name

_No response_

### Additional context

_No response_