Tweaked touch and mouse pull to refresh behavior to match, can now scroll with mouse

[nmetulev]

Issue: #1034 #1380 #887

PR Type

What kind of change does this PR introduce?

[X] Bugfix
[ ] Feature
[ ] Code style update (formatting)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build or CI related changes
[ ] Documentation content changes
[ ] Sample app changes
[ ] Other... Please describe:

What is the current behavior?

See #1034 #1380 #887

PR Checklist

Please check if your PR fulfills the following requirements:

• Tested code with current supported SDKs

What is the new behavior?

• Mouse and touch have the same behavior now when pulling down
• When IsPullToRefreshWithMouseEnabled set to true, the mouse will scroll the listview
• System manipulations (such as swiping on a pivot) works even when mouse pull to refresh is enabled

Does this PR introduce a breaking change?

[ ] Yes
[X] No

Other information

[windowstoolkitbot]

This PR is linked to unclosed issues. Please check if one of these issues should be closed: #887, #1034, #1380