feat(slider): implement indigo slider changes

[didimmova]

Additional information (check all that apply):

• [ ] Bug fix
• [ ] New functionality
• [ ] Documentation
• [ ] Demos
• [ ] CI/CD

Checklist:

• [ ] All relevant tags have been applied to this PR
• [ ] This PR includes unit tests covering all the new code (test guidelines)
• [ ] This PR includes API docs for newly added methods/properties (api docs guidelines)
• [ ] This PR includes feature/README.MD updates for the feature docs
• [ ] This PR includes general feature table updates in the root README.MD
• [ ] This PR includes CHANGELOG.MD updates for newly added functionality
• [ ] This PR contains breaking changes
• [ ] This PR includes ng update migrations for the breaking changes (migrations guidelines)
• [ ] This PR includes behavioral changes and the feature specification has been updated with them

[sbayreva]

1. The space between the tick marks and the base track should be 4px

2. The thumb cannot be slid to 0 in this example:

   

3. The space between tickmarks and labels should be 4px

@andiesm813 Please, check whether there is something else you need to add.

[didimmova]

1. The space between the tick marks and the base track should be 4px
2. The thumb cannot be slid to 0 in this example:

3. The space between tickmarks and labels should be 4px

@andiesm813 Please, check whether there is something else you need to add.

This sample's thumb isn't going to 0 because the sample has lower bound set to 20.

[sbayreva]

1. The space between the tick marks and the base track should be 4px
2. The thumb cannot be slid to 0 in this example:

3. The space between tickmarks and labels should be 4px @andiesm813 Please, check whether there is something else you need to add.

This sample's thumb isn't going to 0 because the sample has lower bound set to 20.

Verified by my side, waiting for @andiesm813 approval.

[andiesm813]

Looks good to me! I assume by the time i reviewed this, comments 1 and 3 were fixed. So verified! ;)

1. The space between the tick marks and the base track should be 4px
2. The thumb cannot be slid to 0 in this example:

3. The space between tickmarks and labels should be 4px

@andiesm813 Please, check whether there is something else you need to add.